National Museum of Nuclear Science & History
C. M. Cates worked for the Edenfield Electric Company.
Edward Whitehead worked for the United States Engineer District Office.
Robert JS Brown was a member of the Special Engineer Detachment at Los Alamos. He worked under Don Hornig on the electrical aspects of detonation for the plutonium bomb.
John Arnold joined the Manhattan Project in 1943 when the MED tasked his employer, the Kellogg Corporation, with developing a special barrier for the gaseous diffusion plant in Oak Ridge.
Hunt worked at the 200 West Area at Hanford during the Manhattan Project.