National Museum of Nuclear Science & History
R. R. Tippy worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. J. Cooper served in the 509th Headquarters and Base Services Squadron.
Mildred McConkey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John J. Norton was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
