Front row L-R: William Fowler, William Houston, Lee DuBridge, Robert Bacher, Niels Bohr, Robert Christy, Richard Feynman and Max Delbruck. Bacher Papers.
L-R: William Fowler, Richard Feynman, Niels Bohr, William Houston, John Pellam, Robert Bacher, Robert Christy, Lee DuBridge, Carl Anderson, Thomas Lauritsen. Physics.