National Museum of Nuclear Science & History
O'Brien worked for Stone and Webster Engineering Corporation.
Edward K. Buckley served as a staff sergeant in the 393rd Bombardment Squadron. He was the radar operator aboard the Great Artiste during the Hiroshima mission.
R. S. Berry worked for the J.A. Jones Construction Company.
H. O. Arnold worked for the Kellex Corporation at the K-25 Plant.
H. E. Evans worked at the 100-D Area at Hanford during the Manhattan Project.
