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.
Norma Gwendelyn Wentworth Mathis, wife of Gilbert P. Mathis, was a US Army Signals Corps employee at Los Alamos.
R. J. Jones worked for the Tennessee Eastman Corporation at the Y-12 Plant.
