National Museum of Nuclear Science & History
Arthur N. Jaffey was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Delbert P. Cary served in the 1st Ordnance Squadron.
Florence Waldman was a staff worker at Los Alamos during the Manhattan Project.
J. P. Valliant worked for the Union Carbide & Carbon Corporation.