National Museum of Nuclear Science & History
James Serduk was a staff worker at Los Alamos during the Manhattan Project.
M. E. Gregson worked for the Roane-Anderson Company.
Gioacchino Failla was an Italian-American physicist who served as a consultant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. A. Collins worked for the Poe Piping & Heating Company.