National Museum of Nuclear Science & History
E. S. Ethridge worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Arnold E. Sleipnes served as a techical sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
M. B. Weiner served in the 390th Air Service Group.
Squires worked at the 300 Area and the 200 West Area at Hanford during the Manhattan Project.