National Museum of Nuclear Science & History
C. W. Cryer worked for the Midwest Piping and Supply Company.
Bertram S. Cash served in the 393rd Bombardment Squadron.
Jerome Otto Ackerman was a member of the Special Engineer Detachment who served as a group leader at Los Alamos during the Manhattan Project.
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.