National Museum of Nuclear Science & History
L. G. Chelius worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Charles J. Pugh served in the 320th Troop Carrier Squadron.
Winzenburg worked for Stone and Webster Engineering Corporation.
Ruska worked for Stone and Webster Engineering Corporation.
Irene Balawender was a stenographer in the Instrument Section at the Metallurgical Laboratory in Chicago during the Manhattan Project.