National Museum of Nuclear Science & History
A. V. Hendricks worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Cofer worked in the United States Engineer District Office.
Walter F. Arnold was a staff member at Los Alamos during the Manhattan Project.
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.
