Howard Rosenthal

R. L. Newell

R. L. Newell worked for Clinton Laboratories at the X-10 Reactor.

H. W. Caldwell

H. W. Caldwell worked for the Edenfield Electric Company.

Al Clark

George Kistiakowsky

George Kistiakowsky (1900-1982) was a Ukrainian-American physical chemist.  He joined the Manhattan Project in late January 1944, leaving his role as chief of the National Defense Research Committee’s Explosives Division.