National Museum of Nuclear Science & History
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.
Walter A. Ball served in the 1027th Air Material Squadron.
Bob Emigh was in the Navy and worked with Deak Parsons on telemetry for the bombs. He was assigned as the science officer for the planned third bomb.
George A. Sacher (1917-1981) was an American biologist. Sacher was born on June 24, 1917 in Newark, New Jersey.
