National Museum of Nuclear Science & History
J. P. Valliant worked for the Union Carbide & Carbon Corporation.
Andrew H. MacMahon was the Chief Property Officer of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
A. P. Montgomery worked for the Edenfield Electric Company.
Louis J. Hefferman served in the 1395th Military Police Company, Aviation.
Russell Angeli served in the 320th Troop Carrier Squadron.
