National Museum of Nuclear Science & History
N. D. Woodall worked for the United States Engineer District Office.
E. E. Gilcrease worked for the Tennessee Eastman Corporation at the Y-12 Plant.
F. S. Adams worked for the Fercleve Corporation.
Marshall Holloway was an American physicist. He received his PhD in physics from Cornell University. In 1942, he directed a secret Manhattan Project assignment at Purdue University.
Roscoe Charles Wilson was a United States Army Air Forces Officer. At the rank of Colonel he was the overall Project Office to the Manhattan Engineering District from June 1943 to December 1944.