National Museum of Nuclear Science & History
Violet Longtin worked for the United States Engineer District Office.
Raymond P. Biel served as a second lieutenant in the 393rd Bombardment Squadron. He was the co-pilot of the B-29 Full House, which served as a weather reconnaissance plane on the Hiroshima bombing mission, and the backup strike plane on Iwo Jima on the Nagasaki mission.
Calderwood worked at the 200 East Area at Hanford during the Manhattan Project.