National Museum of Nuclear Science & History
John Baker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Stewart worked at the 200 West Area at Hanford during the Manhattan Project.
Ethaline Hartge Cortelyou was a junior chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Julius “Osty” Ostspowicz was a glassblower in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.