National Museum of Nuclear Science & History
Eric Smith worked for the Kellex Corporation at the K-25 Plant.
H. G. Arnett worked for the Roane-Anderson Company.
John H. Harrington, Jr. served as a sergeant in the 393rd Bombardment Squadron.
James Forde joined the Manhattan Project in 1944 when he was hired by the Union Carbide and Carbon Company to work at the Nash Garage Building at Columbia University, where scientists worked on developing the gaseous diffusion process.