National Museum of Nuclear Science & History
Clatworthy worked at the 200 West Area at Hanford during the Manhattan Project.
Stephen Kosh served in the 603rd Air Engineering Squadron.
Butt worked in the United States Engineer District Office.
Vernon J. Rowley served as a sergeant in the 393rd Bombardment Squadron. He was the radar operator on the B-29 Jabit III on the Hiroshima mission.