Letter from Thomas Gold to Dr Melvin Calvin, Director, Labopratory of Chemical Biodynamics, University of California, Berkely, California Encloses a copy of the letter that will shortly be reaching him for his signature, Gold hopes that it has his approval, but will phone him to be sure. Hans Bethe is also to sign it, as will Joshua Lederberg. They will also ask Kendrew, who has expressed strong positive feelings, and also Phil Morrison. 3 May 1979