National Museum of Nuclear Science & History
F. R. O'Brien worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Luin W. Hough was a photographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Keeley worked for Stone and Webster Engineering Corporation.
John Bray worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. R. Bobinson served in the 509th Headquarters and Base Services Squadron.