National Museum of Nuclear Science & History
Vaughan worked at the 200 East and 200 West Areas at Hanford during the Manhattan Project.
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.
O. E. Fox worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Opal Adamson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
