National Museum of Nuclear Science & History
E. N. Stirewalt worked for the United States Engineer District Office.
T. J. Costello worked for the Comstock-Bryant Electric Company.
Francis J. McGurrin served in the 393rd Bombardment Squadron.
Harlan Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Marvin Wilkening, a physicist, traveled the Grand Circuit of the Manhattan Project, pursuing his specialty of measuring neutron intensity.
