National Museum of Nuclear Science & History
R.J. Stepheson was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Raymond G. St. Myers served as a staff sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Some Punkins.
Helgeson worked at the 300 Area at Hanford during the Manhattan Project.
Irvin F. Poehls served as a technical sergeant in the 390th Air Service Group.