National Museum of Nuclear Science & History
G. A. Nichols worked for the United States Engineer District Office.
Anton Kegl was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Lieutenant General Leslie Groves (1896-1970) was a United States Army Corps of Engineers officer and director of the Manhattan Project.
G. H. Killips worked for the Tennessee Eastman Corporation at the Y-12 Plant.
