National Museum of Nuclear Science & History
John D. Watson was an American civil engineer. In 1942, he joined the J.A. Jones Construction Company.
Julius M. Simmons was an American chemist. He worked as a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
E. H. Boon worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Virginia Towle was a technician in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
