National Museum of Nuclear Science & History
Barksdale worked for Stone and Webster Engineering Corporation.
David Nicodemus (1916-1999) was an American physicist. Nicodemus worked at Los Alamos during the Manhattan Project and witnessed the Trinity Test.
Edward F. Wortmann (1916-1998) was a purchasing agent at Los Alamos during the Manhattan Project. Wortmann joined the lab in 1944.
Gorman worked in the United States Engineer District Office.