Typed letter with handwritten additions and postscript from H.J. Muller to Elof Carlson regarding Joravsky's writing on Serebrovsky, Lysenkoism, Isreal Agol, and Soloman Levit, 1962.
Includes group photographs of the RNA Tie Club (Watson, Francis Crick, Alexander Rich, George Gamow, and Melvin Calvin) and a photograph of Watson with Salvador Luria. Photographs by Raymond Gesteland.