National Museum of Nuclear Science & History
R. K. Dean 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.
William H. Wren served in the 603rd Air Engineering Squadron.
Harvey worked at the 200 West Area at Hanford during the Manhattan Project
Barr worked for Stone and Webster Engineering Corporation.
