By Hanly, Jeri R., Koffman, Elliot B.
By Saifuddin, A.
By Barry, Robert L., Seebauer, Edmund G.
By Norman, Helen
By Berendsen, Herman J. C.
By Snowball, Lesley and Kenneth
By Davies, P.
By Goursau, Henri
By Witchel, Harry
By John Troyer
By Caldarelli, Guido
By James, Glyn, Burley, David, Clements, Dick, Dyke, Phil, Searl, John, Steele, Nigel, Wright, Jerry
By Deisboeck, Thomas, Kresh, J. Yasha
By Jack Price
By Samuel BrĂ¼ning Larsen
By Patricia Pierce
By Croft, Dr Tony, Davison, Dr Robert
By Stroud, K.A., Booth, Dexter J.
By Barnett, Stephen, Cronin, T.M.
By Brindley, Keith
By Basker, R. M., Davenport, J.C., Tomlin, H.R.
By Cornwell, H.J.Campbell
By Knowles, Tim
By Dowsett, David J.
By Burns, Peggy
By Bramer, Brian, Susan
By Cook, James L.
By Regis, Ed
By Franklin Institute Science Museum
By Dr Tony Price