National Museum of Nuclear Science & History
Morris R. Jeppson served as a lieutenant in the 1st Ordnance Squadron. He also worked as a weapons test officer.
Naomi Livesay French was an American mathematician. During the Manhattan Project, she worked at Los Alamos for a group in the theoretical division responsible for performing calculations in connection to the theory of implosion.
Leahy worked for Stone and Webster Engineering Corporation.
Ruth Langley worked for the United States Engineer District Office.