National Museum of Nuclear Science & History
H. F. Koch worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Caldwell worked at the 200 West Area at Hanford during the Manhattan Project.
R. W. McElwee worked for the Union Carbide & Carbon Corporation.
Attended the University of Akron.
Emma Tolmach was a technician in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.