Correspondents include Stephen Kaneff (Australian National University); Robert Street (Australian National University); Ian McDougall (Australian National University); W.R. Ambrose (Australian National University); The Registrar (Australian National University); Joan Freeman (AERE, Harwell); Frederick A Lewis (High Voltage Engineering Corporation, Massachusetts); Bill Palmer (AINSE); Felix Bloch (Stanford University, California); John Sandover (University of Technology, Lae, New Guinea); Bob Voss (Daresbury Nuclear Physics Laboratory, Lancashire); Stefaan du Toit (Uranium Enrichment Corp. of S.A. Ltd, Pretoria); R Whittle (Australian National University); Eliel Skurnik (Weizmann Institute of Science, Israel); Dave Kneeland (General Ionex Corporation, Massachusetts); Ian Brazier (Lae, New Guinea); Mrs C. Goldsmith (University of Sussex); Stan Hanna (Stanford University, California); Michael Malloy (Aranda, ACT); Bruce Miller (Australian National University); D H Brennan (Department of Defence, Canberra); C.L. Hollas (Australian National University); Ken Le Couteur (Australian National University); George Hendry (Cyclotron Corporation, California); Miro Ivanovich (AERE, Harwell); Lowell Carlson (Cyclotron Corporation, California); Stanley Bashkin (University of Arizona); H Matsumoto (Hakuto Co. Ltd., Tokyo); I.D.K. Wren (Northern Rivers College of Advanced Education); Brian Spicer (University of Melbourne); D Lewis (University of Western Australia); John Symonds (Australian Atomic Energy Commission); Arun Sapre (Bombay); John Birkett-Clews (Kent); Diana Birkett-Clews (Bangkok); Roy Middleton (University of Pennsylvania); D.J. Munro (University of Queensland); Mark Oliphant (Adelaide); G Dicker (Australian National University); Jack Deeble (Australian Academy of Science); C Bennett (Melbourne); R.M. Kenedi (University of Strathclyde, Glasgow); Raymond Johnson (Worcestershire); Hartmut Cords (no address); Herschel Gott (Spectomagnetic Industries, California); Jean Kearns (AINSE); Bill Stephens (University of Melbourne); Jim Tuck (University of Sydney); Hilary Morton (Australian National University); John Newton (Australian National University); Colin Courtice (Australian National University); Walter Zuk (Radiation Protection Bureau, Ottawa); Charles Watson-Munro (University of Sydney); E. Conoulty (Sydney); E Balasubramaniam (University of Technology, Lae); Robert Shamu (Western Michigan University); A. Ungar (Canada); H.A.H. Pickering (RAAF Staff College, Canberra); Barry McKinnon (ANAC, Auckland); H. Hora (Max-Planck-Institut fur Plasmaphysik, Munich); J. Wilczynski (Royal Military College, Duntroon); M. Sobb (Rydlamere, NSW); Alan Freeman (Palm Beach, Queensland); D.W. Crowfoot (Dairy Industry Authority, NSW); Ray Taylor (James Cook University); D. Featherstone (Australian National University); Al Mann (University of Pennsylvania); J.E. Brolley (Los Alamos); B.T. England (Australian National University); Ghias Din (Kuwait University); Don Gemmell (Argonne National Laboratory); Harry Gove (University of Rochester, NY); Bill Boundy (South Australian Institute of Technology); D.M. Owen (Commonwealth Parliamentary Library); Ian McCarthy (Flinders University); Ken Allen (University of Oxford); Hilton Glavish (Stanford University); Ray Herb (National Electrostatics Corporation, Wisconsin); E.G. Bowen (Australian Embassy, Washington); Registrar (James Cook University); C.M. Bartle (University of Wisconsin); Luis Alvarez (University of California); Ian Walker (ANAC, Auckland); L Bollinger (Argonne National Laboratory); Peter Parsons (La Trobe University); Don Stevens (Australian Radiation Laboratory, Melbourne); Roger Bird (AAEC); Maurice Timbs (Department of Services and Property, Canberra); R.E. Price (Western Australia Institute of Technology); George Watson (AAEC); Michael Fisher (Cambridge Credit Corporation); The Registrar (Aligarh Muslim University, India); Ken Purser (General Ionics Corporation); P.J. Stirling (Associated Media Consultants, Melbourne); E. Nixon (Kerang, Vic); Glen Hickey (Yale University); O.R. Schmalzbach (Australian Academy of Forensic Sciences); E. Stanley (University of New Brunswick, Canada); R.B. Gardiner (University of Queensland); Australian Research Grants Committee; John Moroney (Atomic Weapons Tests Safety Committee); R.J. Henderson (Government House, Adelaide); Frank Muller (Australian National University); George Morrison (University of Birmingham); John Carver (University of Adelaide); M.J. Buckingham (University of Western Australia); M. Carroll (B.W.N. Industries, Dandenong, Vic); N. Clark (Nicholas Clark & Associates, Canberra); Mary Mack (Wisconsin); Rotary Club of Canberra; Deputy Commissioner of Taxation (Canberra); G. Urbans (South Kingsville, Vic); Cliff Hill (Booval, Qld); A. Salon (French Embassy, Canberra); W.M. Lavers (AINSE); Lindsay Quinn (Urban Land Institute of Australia); Ed McMillan (University of California); T. Mikumo (Tokyo University of Education); J. Munch (Chicago); A.M Clark (Flinders University of South Australia); Association of Professional Engineers (Edmonton, Canada); Stuart Butler (University of Sydney); Mme Guichard (Universite de Paris); H. Betts (Massachusetts Institute of Technology); R.K. Muir (Department of Defence, Canberra); Robert Rothmall (Australian National University); J.D. Smith (Sydney); Mr Silins (Australian National University); D. Golan (Tel-Aviv); H.P. Sankappanavar (Canada); T.S. Mudhole (Karnatak University, India); Fred Huang (Charlestown, NSW); M.L. Sehgal (A.M.U., India); P. Lerch (Institut d'electrochimie et radiochimie, France); J. Rotblat (St Bartholomews Hospital, London); Ian Easson (University of British Columbia); R.N. Robertson (Australian Academy of Science); H.F. Wilcock (Australian America Educational Foundation, Canberra); G. Clerk (CSIRO, North Ryde, NSW); P. Sosnowski (Newport, Vic); Brigadier J.R. Salmon (Department of the Army, Canberra); A. Gallmann (l'Universite Louis Pasteur de Strasbourg, France); E.O. Hall (University of Newcastle); M.H. Brennan (Flinders University); F.L. Bett (AAEC); Bill Burcham (University of Birmingham); Marge Lauritsen (California Institute of Technology); H.H. Bolotin (University of Melbourne); T. Leaney (Canberra Hospital); Associate Editor, Nuclear Instruments and Methods; C.M. Reekie (University of Technology, Lae, New Guinea); Bruce Mainsbridge (University of Papua New Guinea); J.R. Maxfield (Maxfield Radiological Center, Dallas); Editor, Sydney Morning Herald; J.W. Leech (University of Waterloo, Canada).

Correspondents include Erich Weigold (Fom-Instituut Voor Atoomen Molecuulfysica, The Netherlands); Ray G. Herb (National Electrostatics Corporation); Luis W. Alvarez (University of California); Edwin M. McMillan (California); Felix Bloch (Stanford University); R. Williams (ABC); Arthur R. Quinton (University of Massachusetts); J.E. Beaver (Mount Sinai Medical Center of Greater Miami, Florida); Bill Turchinetz (MIT Bates Linear Accelerator, Massachusetts); Hugh D. Richards (University of Wisconsin-Madison); Arthur Rajaratnam (University of Singapore); The Registrar (Australian National University); Eliel Skurnik (Weizmann Institute of Science, Israel); G. Goldring (Weizmann Institute of Science, Israel); Bernie L. Cohen (University of Pittsburgh); George O. Hendry (Cyclotron Corporation, California); Zionist Federation of Australia and New Zealand; Charles D. Moak (Oak Ridge National Laboratory, Tennessee); John G. Jenkin (La Trobe University); Fred A. Lewis (High Voltage Engineering Corporation, Massachusetts); J.F. Dallas (ACT Employers' Federation); John Newton (no address); Mrs P. Ohlmus (Australian National University); R.G.P. (Bob) Voss (Daresbury Nuclear Physics Laboratory); G.A. Bartholomew (Chalk River Nuclear Laboratories, Ontario); George C. Morrison (University of Birmingham); J.R. Nix (Kellogg Radiation Laboratory, California); Diana Birkett-Clews (University of Tasmania); Don Kerst (University of Wisconsin); H.T. Richards (University of Wisconsin); Don S. Gemmel (Argonne National Laboratory); Lowell Bollinger (Argonne National Laboratory); W.D. Nolan (Tasmanian Government Tourist Bureau); A.E. (Ted) Litherland (University of Toronto); Stan S. Hanna (Stanford University); Hilton F. Glavish (Stanford University); Valston Hancock (Royal Commonwealth Society); Harry Bloom (University of Tasmania); Joan Freeman (AERE Harwell); Lowell Carlson (Cyclotron Corporation); Kenneth H. Purser (General Ionex Corporation); Dave R. Kneeland (Massachusetts); J. Reginald Richardson (University of British Colombia); John Sandover (University of Technology, Lae); Fenella Riseley (CIBA Foundation); E.A. (Bill) Palmer (Kirrawee, NSW); Zelman Cowen (University of Queensland); Faye Ajzenberg-Selove (University of Pennsylvania); R.L. (Bob) Dewar (Australian National University); Mavis Boswell (Forrest, ACT); Heinz Hora (University of New South Wales); J.P.F. (Friedel) Sellschop (University of the Witwatersrand); Ieks J. van Heerden (Southern Universities Nuclear Institute, South Africa); Ken W. Allen (University of Oxford); Brian Spicer (University of Melbourne); Alexander M. Cruickshank (University of Rhode Island); Hugh Ennor (Department of Science, Canberra); B.G. Mybourne (University of Canterbury); Joe Wampler (Anglo-Australian Telescope); John G. Bolton (CSIRO Radio Telescope); Ian Adie (University of South Carolina); D.E. Cannell (Electrolytic Zinz Co); J.B.A. (Brian) England (University of Birmingham); J. Rames (Ranger Uranium Environmental Inquiry); Darol K. Froman (New Mexico); Peter Logan (University of Technology, Lae); Nobel Prize Committee; D.R. Cherry (University of Saskatchewan); Frank Dickson (Macquarie University); P.W. Smith (ANZAAS); Ian M. Brazier (University of Technology, Lae); J.S.E. (Hans) Maul (Canberra); R.A.S. Swift (Killara); F. Keegan (Paddington); D.T. Woods (Ranger Uranium Mines); Brian Kennedy (Field Educational Enterprises of Australasia Pty. Ltd.); Doug Anthony (Deputy Prime Minister); K.J. Bottcher (West Germany); Alan M. Sargeson (Australian National University); Steven Kaneff (Australian National University); Robert Street (Australian National University); W.R. Ambrose (Australian National University); R. Graf (Hewlett-Packard Australia); Frederick Wheeler (Canberra); Mrs F.A. Small (Canberra); John Kerr (Governor-General); J.A.L. Matheson (Monash University); Colin Plowman (University of New South Wales); R.M. Horner (Ballarat & Clarendon College); William C. Wentworth (House of Representatives); A. Kapur (University of Waterloo, Ontario); Edward B. Grothus (Los Alamos Sales Company); E.M. Khairy (University of Kuwait); J. Gibbins (RAAF Staff College); Philip B. Moon (Birmingham); Lloyd Marshall (Claremont, WA); Mr Hill (Crown Solicitor's Office (Commonwealth)); E. Leach (Australian National University); S.D. Moitra (Cornell University); R. H. Edwards (Australian National University); Bernhard H. Neumann (Australian National University); J.R. Patterson (University of Adelaide); W.F. Northam (Monash University); D.M. Lukeman (AAEC); Basil Rose (AERE Harwell); R.F. Edgerton (AERE Harwell); Godfrey Stafford (Rutherford Laboratory); E.F. Newley (AWRE); William Penney (Oxfordshire); W.E. (Bill) Burcham (University of Birmingham); Stuart T. Butler (University of Sydney); Val Fitch (Princeton University); R.F. Churches (Legal & General); C. Williams (Legal & General); C.John Birkett-Clews (Kent); S.A. Husain (University of Malaya); Harrie Massey (University College London); Mrs P.G. Fullerton (Canberra); Gillian Sweetland (John Boland and Associates); Jean Kearns (AINSE); Geoff C. Dale (London); Eric H.S. Burhop (University College London); Mrs Moseley (Staffordshire); John Hill (Atomic Energy Authority); Leslie L. Green (University of Liverpool); John C. Wilmott (University of Manchester); John Lisle (University of Manchester); Alan Sharpe (Department of Manufacturing Industries, Canberra); Roy Pilgrim (Berkshire); Noah Pearce (AWRE); Ghias Din (Kuwait University); Walter M. Zuk (Radiation Protection Bureau, Canada); Walter Marshall (AERE Harwell); Stefaan du Toit (South Africa); S.A. Husain (University of Malaya); P. Lloyd (Perth); Dr Wolstenholme (CIBA-GEIGY); Ken MacFadyen (University of Birmingham); Edward G. Bowen (Australian Embassy, Washington); I.F. Wright (University of Manchester); K.R. Long (University of Papua New Guinea); B. Johnson (Florida); John Jelley (AERE Harwell); James F. Ward (James Cook University); Eric J. Davis (Canadian High Commission, Canberra); Peter Parsons (La Trobe University); Brian Flowers (Imperial College of Science & Technology); Prof. Jaseja (Birla Institute of Technology & Science, India); Ian McCarthy (Flinders University); Michael Malloy (Australian Universities Commission); James Colman (Rotary Club of Canberra); Jack Deeble (Australian Academy of Science); C. Badrinthan (Tata Institute of Fundamental Research); Charles Adams (Canberra); W. Rittberger (ZAED, West Germany); C.M. Bartle (Wellington, NSW); D. Lewis (University of Western Australia); V. Grgacic (Melbourne); Frederick C.P. Huang (University of Newcastle); Robert J. O'Neill (Australian National University); T. Mikumo (Tokyo University of Education); Oscar Schmalzbach (Academy of Forensic Sciences).

Correspondents include C.J. Birkett-Clews (Kent); Peter J. Derham (Institute of Directors in Australia); A. Rajaratnam (University of Singapore); V. Hancock (Royal Commonwealth Society); Ron Burnett (North Queensland Newspaper Co); Passport Officer (Department of Immigration, Canberra); J. Morphett (Australian National University); The Editor (The Canberra Times); T. Van Tugteren (Australian Institute of Political Science); Mrs Stoddart (Meares & Philips); Leon Katz (Government of Saskatchewan); J.C. Moore (MP); I. Hore-Lacy (Conzinc Tiotinto of Australia); Tim A. Hooke (Graduate Business School Club); J.P.F. (Friedel) Sellschop (University of the Witwatersrand); D.T. Woods (Ranger Uranium Mines); Ambassador for South Africa; E.S. Clarke (St Ives, NSW); G.A. MacKay (Australian Uranium Producers' Forum); Murray Tyrell (Queanbeyan, NSW); Jean Kearns (Sutherland, NSW); David Connolly (MP); The Editor (The Age); Walter M. Zuk (Radiation Protection Bureau, Canada); Ghias U. Din (Kuwait University); T.R. Ophel (Australian National University); Peter Richardson (MP); John O. Newton (University of California); Ieks J. Van Heerden (Southern Universities Nuclear Institute, South Africa); G. Goldring (Weizmann Institute of Science); R.F. Barrett (Australian National University); Orion Research (Massachusetts); Joan Freeman (AERE Harwell); R. Zablud (Zionist Federation of Australia & New Zealand); Ann Moyal (Institute of Technology, NSW); E.A. (Bill) Palmer (AINSE); P.D. Oates (Chatswood, NSW); R.W. Berriman (Rotary Club of Sydney); Igal Talmi (Weizmann Institute of Science); E. Skurnik (Weizmann Institute of Science); Barbara S. Brennan (Collaroy Plateau, NSW); Julia Gordon (Canberra); Patricia Laird (Department of Overseas Trade, Canberra); J.A. Byth (Conzinc Riotinto of Australia); A.C.T. Electricity Authority; Telecom Australia; Yehuda Svoray (Zionist Federation of Australia & New Zealand); H.G. Gelber (University of Tasmania); Jan Nurzynski (ETH, Switzerland); Doug Anthony (Deputy Prime Minister); Administrative Officer (RAAF Staff College); Nigel Jackson (Hamilton, Vic); E.A. Milstead (Port MacDonnell, SA); The Editor (ANU Reporter); Ambassador for Israel (Canberra); Joe Kadane (Liberal Speakers Group, Vic); Brian M. Spicer (University of Melbourne); John H. Thies (University of Western Australia); Silva Newton (University of California); B.A. Robson (Australian National University); George O. Hendry (Cyclotron Corporation); Lowell Carlson (Cyclotron Corporation); Robert J. O'Neill (Bank of America); R.W.L. Austin (Conzinc Riotinto of Australia); Australian Institute of Political Science; H. McCarthy (Australian Petroleum Exploration Association); J.A. Gibbins (RAAF Staff College); Ian Wark (Blackburn, Vic); E.P. (Paul) George (University of New South Wales); A.H. (Hilary) Morton (Australian National University); M.W. Scope (Capricorn Coast Protection Council); R.S. Cox (The Constitutional Club); W.C. Wentworth (MP); K.J. Prowse (CSIRO); D.J. Grantham (Australian National University); Dave R. Kneeland (Massachusetts); B.A. MacKinnon (ANAC, New Zealand); Basil Rose (AERE Harwell); Robert O'Neill (Australian National University); D. Birkett-Clews (University of Tasmania); Leslie Melville (Canberra); Keith Alder (AAEC); Mark Oliphant (Governor of South Australia); Ray G. Herb (National Electrostatics Corporation); R.S. Temple (University of Sydney); Registrar, University of Singapore; B.F.A. McCrea (International Public Relations); R. Street (Australian National University); J.A. Ferry (National Electrostatics Corporation); Robert Rathmell (National Electrostatics Corporation); R. Daniel (National Electrostatics Corporation); B.A. Counsel (Julius Marlow Holdings); K.E. Creech (Queen Elizabeth Fellowship Committee); J. Skehan (Liberal Party of Australia); W.H. Sweetland (BHP); J. Dallas (A.C.T. Employers' Federation); Ken H. Purser (General Ionex Corporation); J.F. Collins (Bank of New South Wales); Michael Lynch (Salesian College); Frank Marton (Environment Centre); The Editor (Sydney Morning Herald); Robert G.P. Voss (Daresbury Nuclear Physics Laboratory); A.J. Grey (Pancontinental Mining); L. Marshall (Perth); The Registrar (University of Auckland); D.W. George (University of Newcastle); H.C. Webster (University of Queensland); Frederick A. Lewis (High Voltage Engineering Corporation); W. (Bill) Turchinetz (MIT Bates Linear Accelerator); G.A. Bartholemew (Atomic Energy of Canada); J. H. Lewis (University of Tasmania); Andrew A. Bond (Ottawa); J.B.A. (Brian) England (University of Birmingham); A.E. Litherland (Toronto); George Morrison (University of Birmingham); Ken W. Allen (University of Oxford); George Hendry (Cyclotron Corporation); Stan Hanna (Stanford University); Ian Walker (ANAC, New Zealand); Ken Thomas (Cyclotron Corporation); Charles D. Moak (Oak Ridge National Laboratory); Cyril G. Stokes (Gloucestershire); Don S. Gemmell (Argonne National Laboratory); L.M. Bollinger (Argonne National Laboratory); R. Whittle (Australian National University); P.R. Tunnicliffe (Atomic Energy of Canada); Arthur Quinton (University of Massachusetts); J.M. Hill (UKAEA); Harry Bloom (University of Tasmania); Felix Bloch (Stanford University); Luis W. Alvarez (University of California); A.M. Cruickshank (University of Rhode Island); E. Balasubramaniam (Papua & New Guinea Institute of Technology); T.J. Ledwidge (Darling Downs Institute of Advanced Education); Robert Smith (Australian High Commission, London); B.H.F. McCrea (Ranger Uranium Mines); Peter Logan (Papua New Guinea University of Technology); D.W. Kerst (University of Wisconsin-Madison); Max Jacobs (Canberra); Percy H. Partridge (Canberra).

Correspondents include A Rajaratnam (University of Singapore); Philip H. Alston (American Embassy, Canberra); Eliel Skurnik (Weizmann Institute of Science); J.A.P. Palmer (The Guardian); K. Wells (Kogarah, NSW); A.A. Bond (Ottawa); C.J. Birkett-Clews (Kent); P.Paul (State University of New York); W.C. Wentworth (Dee Why, NSW); J.J. Webster (Minister for Science); Kevin Newman (Minister for Environment, Housing & Community Development); J.D. Anthony (Deputy Prime Minister); J.O.Newton (Australian National University); C.C. Hsu (National Tsing Hua University); Murray Bartle (University of Cape Town); Ken W. Allen (Nuclear Physics Laboratory, Oxford); Ghias Din (Kuwait University); Mike Slocombe (Cheshire); Jim M. Rendel (CSIRO); A.M. (Max) Clark (Flinders University of South Australia); Philip Baxter (Enfield, NSW); Charles A. Adams (Garran, ACT); F.C. (Colin) Courtice (Deakin, ACT); Edward Ford (Potts Point, NSW); Valston Hancock (Dalkeith, WA); The Editor (The Canberra Times); W.W. Johnstone (Mount Eliza, Vic); Heinz Hora (University of NSW); Andre Gallmann (Centre de Recherches Nucleaires); Director, Research School of Pacific Studies (Australian National University); Stan Hinds (Australian National University); Director, Research School of Earth Sciences (Australian National University); Director, Research School of Chemistry (Australian National University); Steve Kaneff (Australian National University); B.F.A. McCrea (International Public Relations); E. Lindenberger (Double Bay, NSW); Robert J. Walsh (Epping, NSW); Don J. Stevens (Camberwell, Vic); Leslie Martin (Glen Waverley, Vic); Jeff Symons (AERE Harwell); Barry Taylor (Liberal Party of Australia - NSW Division); Editor (North Queensland Newspaper Company); Michael Fallon (University of NSW); Editor (The Australian); P.D. O'Connor (Australian Academy of Science); Oscar R. Schmalzbach (Australian Academy of Forensic Sciences); Frank Robbins (Bendigo, Vic); John Wilton (Forrest, ACT); Louis Rosen (University of California); Janie Raffin (Orange, NSW); Walter M. Zuk (Radiation Protection Bureau, Ottawa); Roger Neave (Institute of Public Affairs); Editor (The Guardian); Joan Freeman (AERE Harwell); E.A. (Bill) Palmer (AINSE); John Hill (Atomic Energy Authority, London); R.G.P. Voss (Daresbury Nuclear Physics Laboratory); David M. Connolly (MP); Editor (ANU Reporter); William Yates (MP); Hugh Ennor (Red Hill, ACT); T.J.V. Voss (The Gap, Qld); R. Leovic (Hughes, ACT); Valerie Richardson (Youth Hostels Association of NSW); J.C. McCausland (Mosman, NSW); George O. Hendry (Cyclotron Corporation); Richard Krygier (Australian Association for Cultural Freedom); K. Okamoto (University of NSW); John L. Farrands (Department of Defence, Canberra); H.E. Morrison (Real Estate Institute of NSW); Frank Lane-Mullins (National Civic Council, St James, NSW); Jack P. Lonergan (Department of Science); F.E. Trainer (University of NSW); Eric Calderwood (AINSE); E. Pallister (Queensland Institute of Technology); Alan S. Miller (Macquarie University); John S. Fremlin (University of Birmingham); Stuart T. Butler (University of Sydney); Editor (Sydney Morning Herald); R.V. Garland (Minister for Veterans'Affairs); David E. Caro (University of Melbourne); P.B. Treacy (Australian National University); T.R. Ophel (Australian National University); J.B.A. England (University of Birmingham); P.A. Tucker (Australian National University); Wilson H. Hunter (NASA, Canberra); Ieks J. Van Heerden (Southern Universities Nuclear Institute, South Africa); Adrien Albert (Australian National University); Edward Bullard (Australian National University); Sydney Hamberger (UKAEA); J.D. Norgard (Metric Conversion Board); L.K. Stevens (University of Melbourne); Jim F. Ward (James Cook University of North Queensland); Dr G.J. Tallents (Australian National University); Russell Yardley (Young Liberal Movement of Australia); John Crawford (Australian National University); Tom Connelly (AERE Harwell); I. Naqib (AERE Harwell); D.J. Allen-Williams (University of Western Australia); Zelman Cowen (University of Queensland); J.A. Gibbins (RAAF Staff College); Bob Smith (Australia House, London); Geoff C. Dale (Central Electricity Generating Board, London); O. Biato (Embassy of Brazil, Canberra); Eric Storr (Institution of Engineers, Australia); Eric Burhop (no address); Godfrey Stafford (Rutherford Laboratory); Brian Flowers (Imperial College of Science and Technology); W.R.S. Garton (Imperial College of Science and Technology); George Morrison (University of Birmingham); Mrs B. Brennan (Sydney); H.V. Parker (Ashgrove, Qld); Ray G. Herb (National Electrostatics Corporation); Greg Norton (National Electrostatics Corporation); Bert Parker (Australia House, London); Max Gunnersen (AWRE); Bill Penney (Oxfordshire); Robert Blake (Darling Point, NSW); G. Goldring (Weizmann Institute of Science); G. Frick (Centre du Recherches Nucleaires); W.G. Mourad (Electrostatics International); Frank Morgan (AWRE); Fred A. Lewis (High Voltage Engineering Corporation); Insurance Institute of New South Wales; W.R. McPharlin (MP); Editor (Financial Review); Ian F. Wright (University of Manchester); Stafaan du Toit (South Africa); T. Van Tugteren (Australian Institute of Political Science); Grant L. Miles (Australian Atomic Energy Commission); John Sandover (South Australian Board of Advanced Education); Alan J.E. Boyle (University of Western Australia); C.W. Weaver (Institution of Metallurgists); B.W. Graham (House of Representatives); Jim Byth (Conzinc Riotinto of Australia); Jeff Skehan (Jeff Skehan & Associates); J.P.F. (Friedel) Sellschop (University of the Witwatersrand); Jack Gregory (AAEC); Alan Manning (ALP National Secretariat); Mrs J.L. Darling (Highgate, SA); G.D. Mills (Curtin, ACT); George Watson (AAEC); K.L. Avent (Rotary Club of Canberra Woden); W. Ralph (Charnwood, ACT); Doric Holmes (Red Hill, ACT); W.A. Somerville (Chidlow, WA); John Martin (Woden Valley Jaycees); Vic Honour (Rotary International); J.A. Smithson (The Sciences Club, Melbourne); Peter J. Derham (Institute of Directors in Australia); Jim Saleeba (Continuing Education Centre, Wodonga); Charles J. Burleigh (Perth); Leon Katz (University of Saskatoon, Canada); A.G. Colley (Turramurra, NSW); Usameh Jamali (OAPEC); Lex Appelgren (Mackay, Qld); T. Williams (International Public Relations); William A. Fowler (California); Robert Leighton (California); John Hockley (West Tamworth, NSW).

Correspondents include Louis Rosen (Los Alamos Scientific Laboratory); P.G. Koontz (Los Alamos); Harlan W. Lefevre (University of Oregon); Graeme Putt (University of Auckland); Features Editor (Sydney Morning Herald); Hilton Glavish (Stanford University); Stanley Bashkin (University of Arizona); John Hawke (Macquarie University); B.J. O'Brien (Institute of Nuclear Sciences, NZ); J. Harold Kaye (Productivity Promotion Council of Australia); J. Brian A. England (University of Birmingham); J.D. Legge (Monash University); Frederick A. Lewis (High Voltage Engineering Corporation); Colin Pask (Australian National University); J.C. Grover (Sydney); W.C. Wentworth (Newport, NSW); L.A. Punch (MP); N.A. Elvin (University of NSW); R. Hunt (Minister for Health); Leicester Atkinson (Prince of Wales Hospital); V. Hancock (Dalkeith, WA); John Janicke (Insurance Council of Australia); E.A. (Bill) Palmer (AINSE); Derek Branford (University of Edinburgh); K. Okamoto (University of New South Wales); S.Kanard (AINSE); J.W. Noe (State University of New York); E. Jaeschke (Max Planck Institut fur Kernphysik); Lowell Bollinger (Argonne National Laboratories); Jean Kearns (Sutherland, NSW); Stan S. Hanna (Stanford University); Stanley C. Baker (New Lambton, NSW); Alan A. Fleischer (Medi-Physics); Wallace Ambrose (Australian National University); R.A. Balogun (University of Ife, Nigeria); Andre Gallmann (Centre de Recherches Nucleaires); Ghias U. Din (McMaster University, Canada); Canadian High Commission; Joan Freeman (AERE Harwell); R. Rowbotham (University of Melbourne); Heinz Hora (Universitat Bern); Consul General of Israel; A.R. Willimott (Perth); Ted Lane (AAEC); David J. Allen-Williams (University of WA); A.M. (Tony) Lane (AERE Harwell); R. Smith (Australia House, London); Eliel Skurnik (Weizmann Institute of Science); W. Kyle (Governor of Western Australia); C.J. (John) Birkett-Clews (Kent); (Lawrence Berkeley Laboratory); Kevin Newman (Minister for National Development); J.J. Webster (Minister for Science); Peter Vey (Atomic Energy Authority, London); John R. Saunders (University of NSW); K.G. McNeill (University of Toronto); D.J. Hooten (University of Auckland); Walter M. Zuk (Radiation Protection Bureau, Ottawa); Amy Huang (Cardiff, NSW); Editor (Current Affairs Bulletin); Michael Lynch (Salesian College); W.S. Goodchild (Goodchild Research Studies); A.J. Mooradian (Atomic Energy of Canada); A.E. Litherland (University of Toronto); Ken Thomas (Cyclotron Corporation); Geoff C. Dale (Central Electricity Generating Board); Leonard Huxley (Hughes, ACT); Gil A. Bartholomew (Atomic Energy of Canada); Bert Parker (Australia House, London); Eric Burhop (University College London); R.G.P. Voss (Daresbury Nuclear Physics Laboratory); John Emmett (Lawrence Livermore Laboratories); George O. Hendry (Cyclotron Corporation); K.W. Allen (University of Oxford); G. Stafford (Rutherford Laboratory); John Hill (Atomic Energy Authority); Brian Flowers (Imperial College of Science & Technology); T. Tombrello (California Institute of Technology); Walter Henning (Argonne National Laboratories); Don S. Gemmell (Argonne National Laboratories); Ray G. Herb (National Electrostatics Corporation); A.A. Bond (Ottawa); Rosemary Fitzgerald (Bristol); John Sanders (University of NSW); Barry F.A. McCrea (International Public Relations); Arthur Rajaratnam (University of Singapore); Editor (West Australian); R.J. Stewart (Prince of Wales Hospital); N. Basov (Academy of Sciences of the USSR); J.A. Kuehner (McMaster University, Canada); P. Paul (Stony Brook Laboratory); Franz Plasil (Oak Ridge National Laboratory); Laurence McIntyre (Australian Institute of International Affairs); John H. Fremlin (University of Birmingham); Kai Siegbahn (Editor, Nuclear Instruments and Methods); Gwenyth A. Ewens (Claremont, WA); I.P.C. Murray (Prince of Wales Hospital); Bruce Loughry (KMS Fusion); E.P. (Paul) George (University of NSW); R. Ost (University of Rochester); W.W. Johnstone (Mount Eliza, Vic); Mike Slocombe (University of Manchester); Ray McPharlin (MP); Ann Moyal (Griffith University); Colin Plowman (Australian National University); P.D. Scott Maxwell (Vickers Australia); A.M. Prokhorov (USSR Academy of Science); Alan Sharpe (Department of Defence, Canberra); Joan Watson (AINSE); Keith H. Lokan (Australian Radiation Laboratory); Keith Alder (Australian Atomic Energy Research Establishment); C.C.Hsu (National Tsing Hua University); R.G. Milne (Nowra, NSW); Harry Bloom (University of Tasmania); Mark Oliphant (Australian National University).

Correspondents include Australian Institute of International Affairs; J.B.A. (Brian) England (University of Birmingham); Robert G.P. Voss (Daresbury Laboratory); Editor (Australian Mining); Dr Nakamoto (Nihon Medi-Physics Co); I.W. Tucker (Kentucky); K. Wells (Kogarah, NSW); Editor (Atom); Ambassador for Sweden (Canberra); Ambassador for Israel (Canberra); J. Lloyd Marshall (Claremont, WA); Mathew Fewell (Yale University); Derek Branford (University of Edinburgh); Oscar R. Schmalzbach (Australian Academy of Forensic Sciences); Harlan W. Lefevre (University of Oregon); Hilary Morton (University of Saskatchewan); E.A. (Bill) Palmer (AINSE); Bernard T. Feld (Editor-in-Chief, Bulletin of the Atomic Scientists); Leslie Kemeny (University of NSW); Kevin Newman (Minister for National Development); Salvation Army; I.K. Waterhouse (Macquarie University); R.J. Lawton (Macquarie University); W.V. Macfarlane (Waite Agricultural Research Institute); George A. MacKay (Australian Uranium Producers Forum); Roderick Carnegie (Conzinc Riotinto of Australia); George O. Hendry (Cyclotron Corporation); John L. Need (New England Nuclear); Barbara Brennan (Bathurst, NSW); Desmond Kennard (S.H. Goldmining Township); Laurence McIntyre (Uranium Advisory Council); Walter Marshall (UKAEA); Editor (Canberra Times); David Caro (University of Tasmania); John R. Moroney (Australian Radiation Laboratory); Jim F. Ward (James Cook University of North Queensland); Bruce Mainsbridge (Murdoch University); Keith Lokan (Australian Radiation Laboratory); William E. Simon (New York); J. Harold Kaye (Productivity Promotion Council of Australia); Geoff C. Dale (Central Electricity Generating Board); H.A.W. Southon (Australian Academy of Science); D.W. Cooper (Macquarie University); Institution of Engineers, Australia; George M. Watson (Oatley, NSW); John Hill (Atomic Energy Authority); Joan Freeman (Berkshire); Valston Hancock (Dalkeith, WA); Ralph Harry (Australian Institute of International Affairs); Arthur Wills (Ely); J.L. Davies (Macquarie University); Frank V. Mercer (Macquarie University); Allan A. Fleischer (California); Frank Fenner (Australian National University); Gina Hayward (Hancock Prospecting); Jack Deeble (Australian Academy of Science); Malcolm Fraser (Prime Minister); Peter A. Parsons (La Trobe University); Elizabeth McDonald (Thomas Nelson Australia); J.W. Noé (State University of New York); Arthur Rajaratnam (University of Singapore); Institute of Directors in Australia; R.E. Bognor (University of Adelaide); Lowell Bollinger (Argonne National Laboratories); J.D. Alford (Subiaco, WA); D.A. Cormack (Productivity Promotion Council of Australia); J.N. Falkingham (St. Paul's, Manuka, ACT); Dr Button (AAEC); J. Rotblat (London); Sarah Darby (National Radiological Protection Board); John E. Watson (Bathurst, NSW); E. Bromilow (Albany, WA); T.K. White (Orange, NSW); Robyn Williams (Australian Broadcasting Commission); Ken Le Couteur (Australian National University); R.E. Aitchison (Macquarie University); B.H. Horton (University of Adelaide); New England Nuclear Corporation; Charles D. Moak (Oak Ridge National Laaboratory); P. Grant Koontz (Los Alamos); L.E.J. Roberts (AERE Harwell); Geoff N. Richards (James Cook University of North Queensland); H. Allen Foster, Jr (Arizona); Stanley Bashkin (University of Arizona); Bob Phelps (Campaign Against Nuclear Power); D.W. Hindley (West Pennant Hills, NSW); Peter Shack (MP); G.H. Vardy (Department of Defence, Perth); Philip Baxter (Enfield, NSW); Ken H. Purser (General Ionex Corporation); D.J. Allen-Williams (University of Western Australia); Robert Street (University of Western Australia); E. Morton (Brookfield, Qld); Mark J. Posa (National Civic Council, Adelaide); Kenneth J. Duff (University of Wollongong); Ronald Green (University of New England); Ken W. Allen (University of Oxford); R. G. Ferguson AERE Harwell); American Chamber of Commerce, Perth; Clive E. Staniforth (Caltex Oil (Australia)); Minister for Post & Telecommunications; Don S. Gemmell (Argonne National Laboratories); Features Editor (Sydney Morning Herald); E.I. Robertson (Department of Scientific and Industrial Research, NZ); Liu Ts'un-yan (Australian National University); T. Tombrello (California Institute of Technology); E.B. Stein (Los Alamos Scientific Laboratory); R.F. Taschek (Los Alamos Scientific Laboratory); K.W. Wilson (NSW Insurance Institute); J.B. Ball (Oak Ridge National Laboratory); John O. Newton (Australian National University); A.J.T. Ford (Macquarie University); Ray Herb (National Electrostatics Corporation); R. Smith (Australia House, London); John Hawke (Macquarie University); A.A. Robertson (Australian National University); Raemer E. Schreiber (Los Alamos); Alvin Weinberg (Oak Ridge National Laboratory); Brian Flowers (Imperial College of Science and Technology); S. Chakravarti (Aragonne National Laboratory); Graeme Putt (University of Auckland); J.D. Anthony (Deputy Prime Minister); Hilton Glavish (ANAC); Darol Froman (New Mexico); A.F. Deer (Sydney); W.C. Wentworth (SydneY); Jack M. Rayner (Forrest, ACT); Ralph J. Hunt (Minister for Health); Alan W. Harris (Walter and Eliza Hall Institute of Medical Research); Bernie J. O'Brien (Department of Scientific and Industrial Research, NZ); Jennifer M. Graves (Cell Biology Society of Victoria); Harold Agnew (Los Alamos Scientific Laboratory); John Grover (Sydney); Joan Watson (AINSE); John Sandover (Somerton Park, SA); R.H. Davis (Florida State University); P.P. Singh (Indiana University); Gordon Sarsaty (New South Wales State Cancer Council); Louis Rosen (Los Alamos Scientific Laboratory).

Correspondents include M.C. Prest (Prests' Ltd); Walter Crocker (Adelaide); J.A. Sandover (Tertiary Education Authority of South Australia); W.A. Higinbotham (Brookhaven National Laboratory); George O. Hendry (Cyclotron Corporation); Fred A. Lewis (High Voltage Engineering Corporation); Lowell Bollinger (Argonne National Laboratories); Archie Ferguson (AERE Harwell); R.D. Lawson (Argonne National Laboratories); Godfrey Stafford (Rutherford Laboratory); Elizabeth McDonald (Thomas Nelson); J.R. Castleman (Safety Institute of Australia); J.W. Noe (State University of New York); J.B.A. England (University of Birmingham); Don S. Gemmell (Argonne National Laboratories); R. Chapman (University of Manchester); T. Tombrello (California Institute of Technology); Robin Tait (Daresbury Nuclear Physics Laboratory); Geoff C. Dale (Central Electricity Generating Board); Ken W. Allen (University of Oxford); R.W. Smith (Australia House, London); Joan Freeman (Berkshire); David R. Kneeland (Massachusetts); Ken H. Purser (General Ionex Corporation); H.C.L. Hazlehurst (Australian National University); George Watson (Oatley, NSW); D.C. Hampson (Uranium Information Centre); Marcia Jerath (AIIA); L.E.J. Roberts (AERE Harwell); J. Manley (Los Alamos); W.W. Rudley (Medi-Physics); Bruce A. Goldberg (Nihon Medi-Physics); Editor (Interdisciplinary Science Reviews); W.I. Summons (Institute of Directors in Australia); Lend Lease Corporation; David Ellyard (Beecroft, NSW); Geoffrey Badger (North Adelaide); R.W.V. Elliott (Australian National University); John R. Patterson (University of Adelaide); D.G. Dick (California Institute of Technology); W.V. Macfarlane (Waite Agricultural Research Institute); Lloyd Marshall (Armadale, WA); L.E. Carlson (Cyclotron Corporation); H. Yamamoto (Nihon Medi-Physics); F. Cook (Australian Institution of Engineers); P. Foster (Macquarie University); Y. Yoshioka (Sumitomo Australia); E.A. (Bill) Palmer (AINSE); R.P. Warner (University of Sydney); Valston Hancock (Dalkeith, WA); A.J. Bastin (State University of New York); J.E. Mercereau (California Institute of Technology); E.F. Newley (UKAEA); Marty Watson (California Institute of Technology); George Morrison (University of Birmingham); R.G.P. Voss (Daresbury Nuclear Physics Laboratory); I.F. Wright (University of Manchester); W.R. Yeo (Mobil Oil Australia); R.E. Brett (Garran, ACT); R.L Dawson (Chadstone, Vic); S.S. Clark (Macquarie University); P. Grant Koontz (Los Alamos); H.M. Agrawal (AMU, India); Haileybury College, Vic; Robert Crichton-Brown (Institute of Directors in Australia); Frank H. Talbot (Macquarie University); D.A. Mooney (Otis Elevator Company); Mark J. Posa (National Civic Council); Brian Flowers (Imperial College of Science and Technology); Ed Grothus (Los Alamos); Editor (Australian Penthouse); Arthur Rajaratnam (University of Singapore); Pete M. Petersen (Los Alamos); John Grover (Sydney); John Hill (Atomic Energy Authority); Amand Faessler (Universitat Tubingen); N.T. Drane (Macquarie University); Barry Luther-Davies (Australian National University); C.J. Gardiner (Rotary Club of Melbourne); Editor (Australian Mining); Ed Muirhead (University of Melbourne); S.J. Campbell (Australian National University); J.M. Pick (Surrey); R. Harry (AIIA); Editor (Canberra Times); M. Ayoob (Australian National University); John D. Fox (Florida State University); Editor (Atom); Ernest Siddall (Atomic Energy of Canada); Brian M. Spicer (University of Melbourne); W.C. (Bill) Wentworth (Newport, NSW); Editor (Sydney Morning Herald); Carl Sofield (AERE Harwell); Frank Dickson (Cronulla, NSW); Mollie Carver (Campbell, ACT); Stefaan J. du Toit (South Africa); Ambassador of Israel (Canberra); Editor (Radiation Protection in Australia); Frank J. Fenner (Australian National University); Jacob Tadmor (Soreq Nuclear Research Centre, Israel); F.P. Robotham (University of Melbourne); Peter A. Parsons (La Trobe University); D.M.T. Gibson (Macquarie University); Edmund Lindenberger (Bellevue Hill, NSW); Jack Spalding (Los Alamos); Ghias U. Din (Riyadh University, Saudi Arabia); I.W. Tucker (NCEB); Peter Park (Red Hill, ACT); Bruce M. Brown (Greenethorpe, NSW).

Correspondents include G. John Dick (California Institute of Technology); Don S. Gemmel (Argonne National Laboratory); Lowell M. Bollinger (Argonne National Laboratory); J.L. Gallant (Atomic Energy of Canada); John O. Newton (University of California Berkeley); Joseph M. Brennan (State University of New York); John Noe (State University of New York); Peter Paul (State University of New York); Ed B. Stein (Los Alamos Scientific Laboratory); David A. Freiwald (Los Alamos Scientific Laboratory); David J. Allen-Williams (University of Western Australia); Ed G. Muirhead (University of Melbourne); David Ellyard (Beecroft, NSW); Bruce H.G. McKellar (University of Melbourne); A.M.H. Aikman (Haileybury College); Joan Freeman (Oxford); Alan J.F. Boyle (University of Western Australia); H.H. (John) Thies (University of Western Australia); Bruce King (University of New South Wales); G.C.L. Hazlehurst (Australian National University); Bruce Harris (Macquarie University); J.E. Mercereau (California Institute of Technology); E. Balasubramaniam (Papua New Guinea University of Technology); Stanley Bashkin (University of Arizona); Ken S.W. Campbell (Australian National University); A.E. Ringwood (Australian National University); W.A. Runciman (Australian National University); S. Kaneff (Australian National University); S.M. Hamberger (Australian National University); D.P. Craig (Australian National University); David R. Kneeland (Nucletronix); Elizabeth McDonald (Thomas Nelson Australia); W.C. (Bill) Wentworth (Newport, NSW); R.J. Lawton (Macquarie University); Darol K. Froman (New Mexico); D. Allan Bromley (Yale University); Editor (Interdisciplinary Science Reviews); Raemer E. Schreiber (Los Alamos); John Manley (Los Alamos); John Manning (Macquarie University); Gregory A. Norton (Electrostatics International); John V. Jelley (Oxford); Peter A. Parsons (La Trobe University); P.H. Leblang (Ermington, NSW); T.R. Ophel (Asutralian National University); P. Grant Koontz (Los Alamos); Donald Kerr (Los Alamos Scientific Laboratory); R.G.P. Voss (Daresbury Nuclear Physics Laboratory); Walter M. Zuk (Radiation Protection Bureau); Eliel Skurnik (Weizmann Institute of Science); Harvey Wegner (Brookhaven National Laboratories); John R. Prescott (University of Adelaide); Ian F. Wright (University of Manchester); Arthur Rajaratnam (National University of Singapore); P.H. Partridge (Aranda, ACT); Valston Hancock (Dalkeith, WA); E.A. Palmer (AINSE); Geoffery Linthorne (Elektron); Ian E. McCarthy (Flinders University of South Australia); John McNaughton (Palmer Bruyn & Walpole); Mr Nicholl (Australian Broadcasting Corporation); Val Fitch (New Jersey); M.-R. Pallavicini (Munich Reinsurance Company of Australia); E. Siddall (Atomic Energy of Canada); R. Smith (Australian National University); Mick Brennen (State University of New York); Deborah Messer (Hawthorne, Qld); D. Anderson (E. Lindenberger & Co); W. Hirst (University of Reading); Frederick White (Red Hill, ACT); Dr Fifield (University of Oxford); J.B.A. England (University of Birmingham); G. Morrison (University of Birmingham); John F. O'Brien (Warrnambool Institute of Advanced Education); I.M. Baillieu (Boronia, Vic); K.H.G. Gordon (Newcastle Business Men's Club); Eric O. Hall (University of Newcastle); J.S. Lindsay (Mayor of Warrnambool); Allan Sharrock (Wendouree, Vic); F. Cook (Institution of Engineers); Harry Bardwell (Composite Films); C. Murray Bartle (DSIR, New Zealand); B.W. Chappell (Australian National University); Catherine Santamaria (National Library of Australia); J.R. Castleman (Institution of Engineers); F.J. Allen (Australian National University); G.O. Hendry (Cyclotron Corporation); John Thompson (National Library of Australia); S.J. Campbell (Australian National University); Evani Kondaiah (New Delhi); W. Ambrose (Australian National University); Jim B. Ball (Oak Ridge National Laboratory); L.E. Carlson (Cyclotron Corporation); K.W. Allen (University of Oxford); K.H. Purser (General Ionex Corporation); Mrs Bradfield (Griffith, ACT); T.E. Dyer (Canterbury, Vic).

Correspondents include John A. Sandover (Somerton Park, SA); Anthony R. Michaelis (Editor, "Interdisciplinary Reviews"); Frederick White (Red Hill, ACT); W.C. Wentworth (Newport, NSW); G. John Dick (California Institute of Technology); John Manley (Los Alamos); Joan Freeman (Oxford); Ed G. Muirhead (University of Melbourne); E.A. (Bill) Palmer (AINSE); Pat Keam (Pennant Hills, NSW); John Carver (Australian National University); Ian G. Ross (Australian National University); D.A. Low (Australian National University); K.W. Allen (University of Oxford); R.G.P. Voss (Daresbury Nuclear Physics Laboratory); Robin Tait (Daresbury Nuclear Physics Laboratory); Brian Fulton (Daresbury Nuclear Physics Laboratory); George Morrison (University of Birmingham); J. Brian A. England (University of Birmingham); Mark Oliphant (Hughes, ACT); H.H. (John) Thies (University of Western Australia); P.W. Barnett (Macquarie University); Murray Hollis (Australian National University); C.J. Birkett-Clews (Kent); J.W. Morphett (Griffith, ACT); John Coles (Australian National University); John Grover (Chatswood, NSW); Elizabeth Rankin (Perth); G.W.K. Ford (Australian Atomic Energy Commission); Lewis N. Mander (Australian National University); A.E. (Ted) Ringwood (Australian National University); S. Kaneff (Australian National University); S.M. Hamberger (Australian National University); W.A. Runciman (Australian National University); Kenneth J. Le Couteur (Australian National University); John O. Newton (Australian National University); G.E. Dicker (Australian National University); A. Voorthuis (Elmeasco Instruments); Diana Birkett-Clews (Oxford); A. Rajaratnam (National University of Singapore); R.J. Lawton (Macquarie University); John Proud (Peko-Wallsend); R.H. Spear (Australian National University); Lowell Bollinger (Argonne National Laboratories); Ilan Ben-Zvi (State University of New York at Stony Brook); The Editor ("ANU Reporter"); Peter Carroll (Macquarie University); Valston Hancock (Dalkeith, WA); G.C.L. Hazlehurst (Australian National University); The Editor ("The Canberra Times"); John Knott (Kew, Vic); Frank P. Dickson (Cronulla, NSW); Graeme Morriss (Australian National University); Howard Beale (Darling Point, NSW); George O. Hendry (Cyclotron Corporation); Lowell E. Carlson (Cyclotron Corporation); Wal C. Fife (Minister for Education); H.A.W. Southon (Australian Academy of Science); Ian McLennan (South Yarra, Vic); Elizabeth McDonald (Thomas Nelson Australia); Carl Gustavsen (Civil & Civic); Heinrich Hora (University of NSW); Frank Morgan (Atomic Weapons Research Establishment); J.W.L. de Villiers (Atomic Energy Board, Republic of South Africa); Mr Kuroda (Embassy of Japan); R.J. O'Neill (Australian National University); Peter Reich (British Defence Research & Supply Staff); John W. Noé (State University of New York at Stony Brook); M.E. Longmore (Australian National University); P.G. (Grant) Koontz (Los Alamos); R. Smith (Australian National University); David E. Caro (University of Tasmania); I.G. Graham (Ainslie, ACT); John Hawke (Macquarie University); J. Wilmore (University of Birmingham); Ralph L. Harry (AIIA); S. Nakamoto (Nihon Medi-Physics); A.J. Mortlock (Australian National University); A.J.T. Ford (Macquarie University); M.D.J. Burgess (Australian National University); Robert J. Walsh (University of NSW); D. Breiner (AIRAC); Catherine Santamaria (National Library of Australia); Kathy Williamson (Orange, NSW); Peter Parsons (La Trobe University); K. Parker (Ministry of Defence); Jack Davis (Victoria Park, WA); Ian McDougall (Australian National University); F. Lehany (Macquarie University); J.L. Carrick (Minister for National Development and Energy); David Evans (Weston, ACT); John Bradford (Figtree, NSW); A.L. Smith (University of Adelaide); Don S. Gemmell (Argonne National Laboratories); Geoff C. Dale (Central Electricity Generating Board); D. Allan Bromley (Yale); Bill Penney (Oxfordshire); W.A. Fowler (Kellogg Radiation Laboratory); Walter Crocker (Adelaide); Kenneth G. McNeil (University of Toronto); Lilly Sanathanan (Argonne National Laboratory); Archie Ferguson (AERE Harwell); Walter F. Davidson (National Research Council, Canada); Leonard G.H. Huxley (Hughes, ACT); Charles A. Adams (Garran, ACT); John K. Williams (Melbourne); Stanley Bashkin (University of Arizona); Godfrey Stafford (Rutherford Laboratory); Brian F. Gray (Macquarie University); Gina Hayward (Nedlands, WA); J.C. Hardy (Canadian Atomic Energy); Ian F. Wright (University of Manchester); Susan Ryan (Member of Parliament); Charles A. Barnes (California Institute of Technology); Charles D. Moak (Oak Ridge National Laboratory); Karl R. Braithwaite (Los Alamos National Laboratory); Bill Hallett (Argonne National Laboratory); Bob Lawson (Argonne National Laboratory); Bob Smith (Australia House); Peter Paul (State University of New York at Stony Brook); Anne-Marie Demetz ("American Scientist"); John Hill (London); Alan J.F. Boyle (University of Western Australia); Harry Bardwell (Composite Films); Tom Tombrello (Kellogg Radiation Laboratory); David J. Allen-Williams (University of Western Australia); Robert W. Crompton (Australian National University); Gil Bartholemew (Canadian Atomic Energy); Wally M. Zuk (Ottawa); William S. Rodney (National Science Foundation); R.B. McKern (Macquarie University); Donald M. Kerr (Los Alamos Scientific Laboratory); Don S. Mathewson (Mount Stromlo Observatory); Walter Marshall (Atomic Energy Authority); A.E. (Ted) Litherland (University of Toronto); R.J. Watts (Los Alamos); Harry Dreicer (Los Alamos National Laboratory); Fred A. Lewis (New Hampshire); Stafaan J. du Toit (Republic of South Africa); Ken Thomas (California); Robert Kaim (Weizmann Institute of Science).

Correspondents include Heinrich Hora (West Germany); J.B.A. (Brian) England (University of Birmingham); George Morrison (University of Birmingham); John O. Newton (Australian National University); John H. Carver (Australian National University); Lloyd Evans (President, Australian Academy of Science); John Hardy (Atomic Energy of Canada); John W. Noe (State University of New York); J.M. Fraser (Prime Minister); D.J. Killen (Minister for Defence); J.D. Anthony (Deputy Prime Minister); Donald Tebbit (British High Commissioner, Canberra); D.A. Low (Australian National University); Alan J.E. Boyle (University of Western Australia); Joan Freeman (AERE Harwell); Andre Gallmann (Centre de Recherches Nucleaires); I. Naquib (Kuwait University); Fred A. Lewis (High Voltage Engineering Corporation); George O. Hendry (Cyclotron Corporation); Ray G. Herb (National Electrostatics Corporation).