National Museum of Nuclear Science & History
H. B. Hansard, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. H. Whitehead served in the 509th Headquarters.
Daniel J. Keefe was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Rachel Gilbreath was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
