National Museum of Nuclear Science & History
M. A. Obermeyer worked for the J.A. Jones Construction Company.
Sanford McDonnell was a mechanical engineer with the Special Engineering Detachment at Los Alamos from April 1944 to April 1946.
Porter Bone worked for the J.A. Jones Construction Company.
McNeely worked in the 100 F Area at Hanford during the Manhattan Project.
