National Museum of Nuclear Science & History
Dorothea “Dot” Hoover Seybolt was the wife of metallurgist Alan Seybolt, who worked at Los Alamos during the Manhattan Project.
Chester A. Rogalski served as a corporal in the 393rd Bombardment Squadron. He served as tail gunner in the Jabit III on the Hiroshima bomb mission.
Riser worked at the 200 West Area at Hanford during the Manhattan Project.