National Museum of Nuclear Science & History
H. L. Roland worked for the Midwest Piping and Supply 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.
Ellsworth Risley was a staff worker at Los Alamos during the Manhattan Project.
T. E. Thomas worked for the Tennessee Eastman Corporation at the Y-12 Plant.
