National Museum of Nuclear Science & History
Dyer worked for Stone and Webster Engineering Corporation.
Charles Sullivan served in the First Ordnance Squadron.
Dana Mitchell was an American physicist. He was in charge of procurement for the physics department at Columbia University during the first year of the Manhattan Project.
Phelps worked in the 100 F Area at Hanford during the Manhattan Project.
Dreeszan worked in the United States Engineer District Office.
