National Museum of Nuclear Science & History
Nelson C. Baker was a lieutenant working as an executive officer to Captain Palmer in the Second Provisional Special Engineer Detachment at Los Alamos.
Raymond G. Knapp served in the 1st Ordnance Squadron.
Sheffe Abraham served in the 1st Ordnance Squadron.
Frank E. Keene was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
