National Museum of Nuclear Science & History
John P. Echert served in the 393rd Bombardment Squadron.
Francis X. Dolan was a sergeant in the 393rd Bombardment Squadron. He served as the radio operator of the Necessary Evil, but flew in the Big Stink during the Nagasaki Mission.
Hayes worked in the United States Engineer District Office.
Creadick worked at the 200 East Area at Hanford during the Manhattan Project.