National Museum of Nuclear Science & History
G. L. Ryan 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.
Hamilton worked at the 300 Area at Hanford during the Manhattan Project.
Lowe worked at the 100-B Area at Hanford during the Manhattan Project.