National Museum of Nuclear Science & History
Roy Tonneson worked for the Asbestos & Magnesia Materials Company.
Larry Weintraub (1921-2011) was a staff member at Los Alamos from 1946 until 1981. Born in Jersey City, Weintraub graduated from the Cooper Union Institute of Technology in 1942 with a degree in chemical engineering.
Margaret Caldes moved to Los Alamos when her husband, William E. Caldes, was recruited to join the project in 1943.
Thomas F. Costa served as a 1st lieutenant in the 393rd Bombardment Squadron. He was the bombardier regularly assigned to the B-29 Some Punkins.