National Museum of Nuclear Science & History
Attended the Illinois Institute of Technology.
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.
William E. Egger served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Necessary Evil.
Jessen worked at the 100-F Area at Hanford during the Manhattan Project.
