National Museum of Nuclear Science & History
Pat Ridge worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Jones worked at the 300 Area at Hanford during the Manhattan Project.
H. M. Rutledge worked for the Tennessee Eastman Corporation at the Y-12 Plant.