National Museum of Nuclear Science & History
Grover Thompson worked for the United States Engineer District Office.
Rebecca Diven graduated from USC in June of 1941, and became entangled with national defense work at CalTech in 1943.
E. H. Gray worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Pauline McGrath was a secretary at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.