National Museum of Nuclear Science & History
B. K. Coghlan, Jr. worked for the Kellex Corporation at the K-25 Plant.
Pauline McGrath was a secretary at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Roland Davis was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab) during the Manhattan Project.
Durfee worked for Stone and Webster Engineering Corporation.