National Museum of Nuclear Science & History
J. R. Smith worked for the Roane-Anderson Company.
Romero was a staff member at Los Alamos during the Manhattan Project.
Gordon Waters was a staff worker at Los Alamos during the Manhattan Project.
Robert E. Smithson served as a master sergeant in the the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Strange Cargo.