National Museum of Nuclear Science & History
John F. Loomis served in the 603rd Air Engineering Squadron.
P. S. Stovall worked for the United States Engineer District Office.
George L. Brabenec was a master sergeant in the 393rd Bombardment Squadron. He served as the flight engineer of the Necessary Evil, but flew in the Big Stink during the Nagasaki mission.
Robert Cantrell joined the Manhattan Project in 1943 and worked as an architect for Dr. Walter Zinn’s design group at the University of Chicago.