National Museum of Nuclear Science & History
Clark worked for Stone and Webster Engineering Corporation.
Albert Bartlett was born in Shanghai. He went on to attend Colgate University. After graduation, Bartlett was selected for the Manhattan Project because of his background in physics.
Marlan Hennis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.