National Museum of Nuclear Science & History
W. J. English worked for the Roane-Anderson Company.
Jas Hopkins worked for the United States Engineer District Office.
A. J. Cannon worked for the Union Carbide & Carbon Corporation.
Krausche worked in the 200 West Area at Hanford during the Manhattan Project.
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.