By McGervey, John D.
By Goldstein, Diane, Ford, Kenneth W.
By Richard Phillips Feynman, Feynman, Richard P., Leighton, Robert B., Sands, Matthew
By Gamow, George, George Gamow
By Danielsson, Ulf, Fiolhais, Carlos
By ARTHUR BEISER
By Bruce A. Schumm (Professor of Physics, University of California, Santa Cruz)
By David Deutsch
By Gleick, James
By Stephen J. Gustafson, Israel Michael Sigal
By Carlo Rovelli
By Max Tegmark
By John Gribbin
By Sean Carroll
By Carlo Rovelli, Erica Segre, Simon Carnell
By Stephen Hawking (University of Cambridge)
By James J. Callahan, Jr.
By Hendrik F. Hameka ( University of Pennsylvania, Berwyn, Pa, USA)
By Gary Bowman (Department of Physics and Astronomy, Northern Arizona University)
By Werner Heisenberg
By Patricia M. Schwarz, John H. Schwarz (California Institute of Technology)
By Stephen Thornton, Jerry Marion
By Daniel F. Styer (Oberlin College, Ohio)
By Andrew Rex, Stephen T. Thornton
By P. C. W. Davies, D.S. Betts
By David Lindley
By George Ellis, Ruth M. Williams
By Scherrer, Robert
By Alastair I. M. Rae (University of Birmingham, UK)