National Museum of Nuclear Science & History
Attended Carnegie Technical Institute.
Harold Butterfield served in the 1st Ordnance Squadron.
Kenneth E. Beeler served in the 1st Ordnance Squadron. Kenneth Eugene Beeler was on April 29, 1921, in St.
Andrew H. MacMahon was the Chief Property Officer of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.