National Museum of Nuclear Science & History
M. E. Ritchie served in the 390th Air Service Group.
Baldwin Sawyer is an American metallurgist. After graduating from Yale with a B.S. in Physics in 1943, Sawyer joined the Manhattan Project at the University of Chicago.
Newcombe worked at the 200 East Area at Hanford during the Manhattan Project.
Chester V. Pawiak served in the 393rd Bombardment Squadron.