National Museum of Nuclear Science & History
Paul Gerhard worked for the Kellex Corporation at the K-25 Plant.
Lucien Nerman was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Williams Helps worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. Calvin Moore was an American inspector and engineer. W. Calvin Moore worked for the Ford, Bacon and Davis construction contracting firm in the Inspection Division when he was assigned to a position at the K-25 plant in Oak Ridge, Tennessee.
