National Museum of Nuclear Science & History
Melvin A. Miller was a draftsman at the University of Chicago Met Lab. In 1946, he sketched two famous drawings of Chicago Pile-1 based on the descriptions of scientists who were present when it went critical.
Donald G. Sturges worked on the Manhattan Project. He went on to become director of the operations division at Hanford, WA, until he left to join private industry.
Paul Galle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hayes worked at the 300 Area at Hanford during the Manhattan Project.