National Museum of Nuclear Science & History
C. O. Hubbard worked for the Roane-Anderson Company.
Eugene S. Grennan served as a 2nd lieutenant in the 509th Composite Group. He was the flight engineer on the Straight Flush during the Hiroshima mission.
Howard Lowery worked for the Tennessee Eastman Corporation at the Y-12 Plant.
M. R. Pierce worked for the Kellex Corporation at the K-25 Plant.