National Museum of Nuclear Science & History
Jas Lampkin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
McCloud worked as a secretary at the Y-12 plant at Oak Ridge during the Manhattan Project.
Clarence W. Gerster served in the 320th Troop Carrier Squadron.
Matthei worked for Stone and Webster Engineering Corporation.
Daniel J. Keefe was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.