National Museum of Nuclear Science & History
Copeland worked in the United States Engineer District Office.
Ruth Rottman was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Attended Cornell University.
Baldwin Sawyer is an American metallurgist. After graduating from Yale with a B.S. in Physics in 1943, Sawyer joined the Manhattan Project at the University of Chicago.
LeRoy Shackelton served in the First Ordnance Squadron.
