National Museum of Nuclear Science & History
Bucknum worked at the 200 East and 200 West Areas at Hanford during the Manhattan Project.
Harvey C. Rentschler was an American inventor and director of research at the Westinghouse Electric Corporation Lamp Plant in Bloomfield, New Jersey.
Smith worked at the 200 West Area at Hanford during the Manhattan Project.
Harding worked at the 300 Area at Hanford during the Manhattan Project.