National Museum of Nuclear Science & History
Carl Kaddatz served in the 1st Ordnance Squadron.
W. C. Rose worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Helen R. Hughes was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Elbert Lowdermilk owned and operated the construction company that connected the Los Alamos laboratory to the rest of the country throughout World War II.
