National Museum of Nuclear Science & History
T. L. Harrigan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jas Foulk worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Edward J. Fredrick was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Albert Hoersch, Jr. worked for the United States Engineer District Office.