National Museum of Nuclear Science & History
Leo P. Hassen was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Rebecca Diven graduated from USC in June of 1941, and became entangled with national defense work at CalTech in 1943.
W. E. Allender worked for the Fercleve Corporation.
Severn A. Jackson served in the 1st Ordnance Squadron.
