National Museum of Nuclear Science & History
R. L. Bennett worked for the Roane-Anderson 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.
Haught worked at the 200 West Area at Hanford during the Manhattan Project.
B. Cogswell worked for the Tennessee Eastman Corporation at the Y-12 Plant.