National Museum of Nuclear Science & History
W. M. Locke 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.
Cabell worked at the 300 Area at Hanford during the Manhattan Project.
K. L. Phipps worked for the Tennessee Eastman Corporation at the Y-12 Plant.