National Museum of Nuclear Science & History
R. R. Tippy worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Colonel Arthur “Pete” V. Peterson was the Army’s area engineer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
James Roberts was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Ruby Kidd worked for the Kellex Corporation at the K-25 Plant.