National Museum of Nuclear Science & History
M. G. Mastin worked for the Fercleve Corporation.
Charles A. Varga served in the 603rd Air Engineering Squadron.
Jerry Grubaugh, Jr. served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Next Objective.
Gus Schultz was the foreman of the drafting room and machine shop (Shop Group) at Los Alamos during the Manhattan Project.