National Museum of Nuclear Science & History
George T. Reynolds was an American physicist and a Naval officer during the Manhattan Project. Reynolds was born in Trenton, NJ on May 27, 1917.
June H. Roberts was a research assistant in the Instruments Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Hannibal Fraga was an engineer. He joined the Manhattan Project in the fall of 1944. He worked in the inspection department at Los Alamos.