National Museum of Nuclear Science & History
Fred Bader worked for the J.A. Jones Construction Company.
Harrie Massey (1908-1983) was an Australian physicist. A brilliant student of physics, Massey arrived from his native Australia at Cambridge College in the United Kingdom on an academic scholarship.
John Armstrong worked for the Kellex Corporation at the K-25 Plant.
C. G. Jenkins worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. Haywood worked for the Roane-Anderson Company.