National Museum of Nuclear Science & History
John Reece worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Brooksbank worked in the United States Engineer District Office.
H. M. Ellis, Jr. worked for the Roane-Anderson Company.
Rachel Gilbreath was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Charles Tardiff worked for the Kellex Corporation at the K-25 Plant.