National Museum of Nuclear Science & History
J. S. Staples worked for the Fercleve Corporation.
Quentin V. Larson was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. H. Hasse worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Henry Mouk was a staff worker at Los Alamos during the Manhattan Project.