National Museum of Nuclear Science & History
A. D. Lawrence worked for the Roane-Anderson Company.
Elizabeth Price worked for the Roane-Anderson Company.
John Butler worked for the H. K. Ferguson 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.
Nelson worked at the 200 West Area at Hanford during the Manhattan Project.