National Museum of Nuclear Science & History
Charles Weymouth worked for the United States Engineer District Office.
M. K. Walsh worked for the Roane-Anderson Company.
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.
E. L. Forbes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
