National Museum of Nuclear Science & History
Lewis W. Graves worked for the Roane-Anderson Company.
Heinie worked for Stone and Webster Engineering Corporation.
Irl Schoonover was a staff worker at Los Alamos during the Manhattan Project.
Harlan Tyne worked for the United States Engineer District Office.
Warren Sheehan joined Mound Laboratory in April 1956. He spent the first half of his career in health physics, or radiation safety, where he developed a new methodology for determining the amount of plutonium in urine.
