National Museum of Nuclear Science & History
R. H. Elder worked for the Edenfield Electric Company.
Ruth A. Casler was a lab technician in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Frank J. Schnettler was an American metallurgist who studied the properties of plutonium at Los Alamos.
Orval Whan served in the 603rd Air Engineering Squadron.