National Museum of Nuclear Science & History
Julius M. Simmons was an American chemist. He worked as a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
McDonald worked in the 200 West Area at Hanford during the Manhattan Project.
Marvin Eaton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
E. J. Sekeres served in the 509th Headquarters.
