National Museum of Nuclear Science & History
Icie Smith worked for the H. K. Ferguson Company.
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.
Robert Rose worked for the United States Engineer District Office.
Dana Mitchell was an American physicist. He was in charge of procurement for the physics department at Columbia University during the first year of the Manhattan Project.