National Museum of Nuclear Science & History
J. B. Thomason worked for the Tennessee Eastman Corporation at the Y-12 Plant.
E. R. Smallwood served in the 509th Headquarters.
George A. Ullrich was a chemist who performed analytical research at Clinton Laboratories in Oak Ridge, TN during the Manhattan Project.
Okey B. Ellison was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
