National Museum of Nuclear Science & History
J. R. Hatfield worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Stanley Thomson was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
L. A. Waddell worked for the Roane-Anderson Company.
Patricia L. Allebach was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
