National Museum of Nuclear Science & History
J. H. Mynatt worked for the United States Engineer District Office.
William T. Kelley was drafted in 1942 into the Army and was assigned to the Corps of Engineers’ Manhattan District as part of the counterintelligence element of the project.
Boyer worked for Stone and Webster Engineering Corporation.
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.
McKinney worked in the 200 East Area at Hanford during the Manhattan Project.