National Museum of Nuclear Science & History
H. R. House worked for the Union Carbide & Carbon Corporation.
Arthur Harold Jaffey was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
James T. Holland worked for the Tennessee Eastman Corporation from June 1945 – September 1945 as a Beta machine mechanic in the Y-12 Plant, working in building 9204-3.
Seymour S. Katz served in the 603rd Air Engineering Squadron.
