National Museum of Nuclear Science & History
Dr. George Marshall Lyon was an American physician who assisted with radiation safety during the Manhattan Project.
John P. Flannery worked for H.K. Ferguson Co. and Morrison Knudson. Co. on construction at Oak Ridge, TN during the Manhattan Project.
Peter Korzaan served the Manhattan Project in the Provisional Engineering Detachment (PED) at Los Alamos from 1945 to 1946.