National Museum of Nuclear Science & History
H. A. Pritchard worked for the J.A. Jones Construction Company.
Lillian Guadagna was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
A. M. Miller worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Louis Bernard Werner was an American chemist. Werner received a B.S. from the University of Idaho, and was working on his doctorate at the Univeristy of Chicago at Berkeley when he was recruited to work on the Manhattan Project at the Chicago Met Lab.