National Museum of Nuclear Science & History
Bradley worked in the United States Engineer District Office.
Daniel J. Keefe was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Harold Hasenfus was part of the Special Engineer Detachment during the Manhattan Project and worked at the University of Chicago's Metalurgical Laboratory and at the gaseous diffusion plant in Oak Ridge.
Edward G. Velazquez served in 1027th Air Material Squadron.
Watkins worked at the 300 Area at Hanford during the Manhattan Project.
