Group Photo
Richard Feyman (seated, with pen in hand) illustrates a point at the conference. From left to right, standing, are: W. Lamb, K.K. Darrow, Victor Weiskopf, George E. Uhlenbeck, Robert E. Marshak, Julian Schwinger, David Bohm, From left to right, seated are: J. Robert Oppenheimer (holding pipe), Abraham Pais, Richard P. Feynman, Herman Feshbach.