National Museum of Nuclear Science & History
Herman Craft worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Norris W. Embrey was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Arthur J. DiTullio served in the 1027th Air Material Squadron.
Ross H. Johanson served in the 603rd Air Engineering Squadron.
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.
