National Museum of Nuclear Science & History
H. VanDerHorn served in the 390th Air Service Group.
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.
Melvin L. Brooks was born in 1918. He was a senior leader and chemical engineer at the Los Alamos Lab.