National Museum of Nuclear Science & History
William Rose worked as a welder at the Allis-Chalmers Manufacturing Company in West Allis, Wisconsin from November 1943 to April 1946.
See worked for Stone and Webster Engineering Corporation.
H. A. Killebrew worked for the Tennessee Eastman Corporation at the Y-12 Plant.
June H. Roberts was a research assistant in the Instruments Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.