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.
H. G. Arnett worked for the Roane-Anderson Company.
Ralph Moorehead served in the 603rd Air Engineering Squadron.
Krazel worked in the 100 D Area at Hanford during the Manhattan Project.
