National Museum of Nuclear Science & History
Halpern worked in the United States Engineer District Office.
August “Gus” Knuth was a millwright and carpenter who helped construct Chicago Pile-1. He was present on December 2, 1942 when the pile went critical in the first self-sustaining chain reaction in history.
McNeil worked in the 200 West Area at Hanford during the Manhattan Project.
Attended Louisiana State University.
Fred Bogle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
