National Museum of Nuclear Science & History
Charles Rogers was a staff worker at Los Alamos during the Manhattan Project.
W. A. Gracey worked for the Roane-Anderson Company.
John C. Hansen served as a Master Sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Laggin’ Dragon.
Frances I. Armstead was a staff member at Los Alamos during the Manhattan Project.
