National Museum of Nuclear Science & History
N. F. Smyth worked for the Kellex Corporation at the K-25 Plant.
James A. Puckett served in the 393rd Bombardment Squadron.
L. L. Redfern worked for the J.A. Jones Construction Company.
Edgar F. Farmway, Jr. served in the 1027th Air Material Squadron.
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.