National Museum of Nuclear Science & History
Mary Alice Nachtrieb was a chemist who worked at Los Alamos during the Manhattan Project. Her speciality was in plutonium chemitsry.
Dorothy E. Carter was a lab technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
F. E. Clark worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Walker worked at the 100-F Area at Hanford during the Manhattan Project.