National Museum of Nuclear Science & History
George Briggs was only 20 years old when he began working with the Special Engineer Detachment at Los Alamos.
Algie Wells worked for the United States Engineer District Office.
Bob Emigh was in the Navy and worked with Deak Parsons on telemetry for the bombs. He was assigned as the science officer for the planned third bomb.
John Brolley was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.