National Museum of Nuclear Science & History
J. C. Doucha worked for the J.A. Jones Construction Company.
Karl R. Fischer served in the 393rd Bombardment Squadron.
Ethaline Hartge Cortelyou was a junior chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Clarence Phillips worked for the United States Engineer District Office.
Virginia Meschke was a chemist and technician at the University of Chicago Met Lab. She specialized in plutonium chemistry.