National Museum of Nuclear Science & History
J. Bernard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Francis Birch (1903-1992) was an American geophysicist. In 1942, Birch worked at the MIT Radiation Lab, which was tasked with radar development.
Jas Hart worked for the Comstock-Bryant Electric Company.
Earl Schilt worked for the United States Engineer District Office.