National Museum of Nuclear Science & History
N. D. Barker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. L. Patterson worked for the Union Carbide & Carbon Corporation.
Melvin S. Friedman was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
B. A. Tardiff served in the 390th Air Service Group.
