National Museum of Nuclear Science & History
A. P. Nowlin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Margaret Brown was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Joseph Kouba was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Warren Watrous worked for the United States Engineer District Office.