National Museum of Nuclear Science & History
Stanley Thomson was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
J. V. O’Connor worked for the Union Carbide & Carbon Corporation.
McMillan worked in the 100 F Area at Hanford during the Manhattan Project.
John W. Dulin served as a 2nd lieutenant in the 393rd Bombardment Squadron. He was the navigator regularly assigned to the B-29 Strange Cargo.