Long, Louis.

Louis Long earned his Harvard AM in 1937 and his PhD in 1939.

Richard Baldwin Turner earned his Harvard AB in 1938, his AM in 1940, and his PhD in 1942.

Elkan Blout earned an honorary Harvard AM in 1962.

Rolf Altschul earned his Harvard AM in 1939 and his PhD in 1941.

Hans Heymann earned his Harvard AM in 1939 and his PhD in 1941.

Abraham Schneider earned his Harvard AB in 1941, his AM in 1943, and his PhD in 1944.

David Todd earned his Harvard AM in 1940 and his PhD in 1942.

Ernest Berliner earned his Harvard AM in 1941 and his PhD in 1943.

Saul Cohen earned his Harvard AB in 1937, his AM in 1938, and his PhD in 1940.

E. M. Chamberlin earned his Harvard AM in 1944 and his PhD in 1946.

F. C. Chang earned his Harvard AM in 1940 and his PhD in 1941.

William G. Dauben earned his Harvard AM in 1942 and his PhD in 1944.

Armin Wilson earned his Harvard AM in 1942 and his PhD in 1945.

Wyman R. Vaughan earned his Harvard AM in 1942 and his PhD in 1944.

Richard H. Eastman earned his Harvard AM in 1943 and his PhD in 1944.