National Museum of Nuclear Science & History
Frederick Rich worked for the Union Carbide & Carbon Corporation.
Gifford worked at the 200 West Area at Hanford during the Manhattan Project.
Virginia Meschke was a chemist and technician at the University of Chicago Met Lab. She specialized in plutonium chemistry.
Ayres worked in the United States Engineer District Office.
Cunningham worked at the 200 West Area at Hanford during the Manhattan Project.