National Museum of Nuclear Science & History
J. S. Gehrken served in the 390th Air Service Group.
B. H. Ronfeld served in the 509th Headquarters.
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.
Benoit worked at Los Alamos during the Manhattan Project.