National Museum of Nuclear Science & History
N. D. Barker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. L. Scharfe worked for the Comstock-Bryant Electric Company.
Roy V. Henderson was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
T. J. Garrett, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.