National Museum of Nuclear Science & History
H. V. Appen worked for the J.A. Jones Construction Company.
Robert E. McCurley served in the 320th Troop Carrier Squadron.
Farr L. Hurst served in the 603rd Air Engineering Squadron.
Anton Kegl was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Roger M. Smith served in the First Ordnance Squadron.