National Museum of Nuclear Science & History
Algie Wells worked for the United States Engineer District Office.
Andrew Walker was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Delbert Johnson was a mechanical engineer with the Special Engineer Detachment (SED) at Los Alamos. Johnson worked under 1st Lieutenant Howard C.
Gordon Simmons worked for the J.A. Jones Construction Company.