National Museum of Nuclear Science & History
Helen Stokes was a staff worker at Los Alamos during the Manhattan Project.
Eugene W. Darre served in the 603rd Air Engineering Squadron.
George Allen served in the US Armed Forces and flew B-29s in the air force during World War Two. He did not see action, but was in Alamogordo, New Mexico, when the Trinity Test was conducted and witnessed the explosion from afar.
F. C. Armistead worked for the Union Carbide & Carbon Corporation.