National Museum of Nuclear Science & History
Dodson Marrs worked in carpentry and concrete work at Oak Ridge, Tennessee as a part of the Manhattan Project.
Philip C. Leahy was a Major in the United States Army. During World War II, he was placed in charge of establishing a domestic uranium procurement program for the Manhattan Project.
Crawford worked in the United States Engineer District Office.
Van Reid worked for the United States Engineer District Office. He was in charge of housing layout in the early history of Oak Ridge and had nearly 10 years of service.