National Museum of Nuclear Science & History
F. C. Todd worked for the Fercleve Corporation.
Winfield Sylvester was a staff worker at Los Alamos during the Manhattan Project.
George I. Schreffer served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew on the B-29 Jabit III.
Melvin S. Friedman was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.