National Museum of Nuclear Science & History
M. O. Swanson worked for the United States Engineer District Office.
Lawrence Sperry worked for the United States Engineer District Office.
Peter Newport Bragg, Jr. served as a civilian engineer working for the U.S. Navy beginning in 1944. A brilliant chemical engineer, he volunteered for a dangerous assignment while employed by the U.
Irl Schoonover was a staff worker at Los Alamos during the Manhattan Project.