National Museum of Nuclear Science & History
Peter Nothaft was a staff worker 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.
John P. Nagy served in the 1st Ordnance Squadron.
Minnie M. Daniels was a laboratory technician and assistant in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Allen worked in the United States Engineer District Office.
