National Museum of Nuclear Science & History
R. O. Irwin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lyle Smith worked for the United States Engineer District Office.
Robert Joseph Maurer (1913-1995) was an American physicist. Maurer received his Ph.D. from the University of Rochester in 1939 and was one of Lee DuBridge‘s last students before DuBridge left to head the Radiation Laboratory at MIT.
Albert L. Evand was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.