National Museum of Nuclear Science & History
Hoff worked at the 300 Area at Hanford during the Manhattan Project.
M. A. Wallace worked for the Roane-Anderson Company.
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.
C. E. Noe worked for the Tennessee Eastman Corporation at the Y-12 Plant.
