National Museum of Nuclear Science & History
H. L. Armstrong worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Costa worked at the shop in the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. A. Bogdanowiez worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Cochrane worked at the 100-D Area at Hanford during the Manhattan Project.