National Museum of Nuclear Science & History
Seymour Calvert served for 11 months in the Special Engineering Detachment at Los Alamos. He specialized as a chemical engineer, and carried out experiments with beryllium that were often dangerous.
D. C. Hull worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Wright worked at the 200 West Area at Hanford during the Manhattan Project.
Walter F. McCaleb served in the 393rd Bombardment Squadron.
