National Museum of Nuclear Science & History
Asa Swain worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Williams worked at the 100-D Area at Hanford during the Manhattan Project.
Floyd E. Ross served in the radar section of the 393rd Bombardment Squadron.
Oscar J. Thigpen served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.