National Museum of Nuclear Science & History
J. H. Seivers worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Poindexter worked in the 200 West Area at Hanford during the Manhattan Project.
George W. Crisp served in the 393rd Bombardment Squadron.
Antoinette Cichy was a nurse in the main infirmary at Los Alamos, handling classified documents and classified medical cases.