National Museum of Nuclear Science & History
Clark Royer worked for the United States Engineer District Office.
Clarence E. Rogers served in the First Ordnance Squadron.
Richard Gaul was fresh out of high school when he arrived in Los Alamos. He was a member of the Provisional Engineer Detachment (PED).
Keith W. Ferre served in the 603rd Air Engineering Squadron.
Barney J. O’Keefe served in the military as an ensign during the war. He was a member of Project Alberta, the team that transported and assembled the two atomic bombs preceeding the August 1945 bombing missions on Hiroshima and Nagasaki.