National Museum of Nuclear Science & History
Daniel Mullane worked in Los Alamos from 1943 to 1945 as a technician. He helped develop a source holder for the uranium gun-type bomb before moving back to Detroit after the war.
Joseph C. Disparti served in the 1st Ordnance Squadron.
A. L. Bladholm worked for the J.A. Jones Construction Company.
James H. Alexander was a staff member at Los Alamos during the Manhattan Project.