National Museum of Nuclear Science & History
Clarence Signaigo was a laboratory helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.
J. P. Van Huss worked for the J.A. Jones Construction Company.
Cossette Davis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. A. Carpenter worked for the Edenfield Electric Company.
Charles Schoder was a staff worker at Los Alamos during the Manhattan Project.