National Museum of Nuclear Science & History
W. H. Seaman worked for the United States Engineer District Office.
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.
Felix DePaula was born in Brooklyn, New York on June 3, 1926. He was drafted into the U.S. Army in 1944, and placed in the Army Corps of Engineers.
Oliver Scaife worked for the United States Engineer District Office.
Heuer worked at the 300 Area at Hanford during the Manhattan Project.