National Museum of Nuclear Science & History
Harold Urey (1893-1981) was an American physical chemist and winner of the 1934 Nobel Prize in Chemistry.
Elmer C. Sekeres served in the 393rd Bombardment Squadron.
James Downey was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Franklin B. O’Hara served in the 1st Ordnance Squadron.