National Museum of Nuclear Science & History
H. H. Hudson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Nathalie Goldowski was a metallurgist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”).
Anthony J. (“Tony”) Matz was a procurement officer at the University of Chicago Met Lab. He helped obtain, handle, and move many of the materials for Chicago Pile-1 and witnessed it going critical on December 2, 1942.
John R. Kauffman served in the 509th Headquarters and Base Services Squadron.
Welch worked at the 200 West Area at Hanford during the Manhattan Project.