National Museum of Nuclear Science & History
Clyde E. Bagwell worked for the Roane-Anderson Company.
Grace R. Harvey was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
M. J. O'Hara worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
