National Museum of Nuclear Science & History
Ayres worked in the United States Engineer District Office.
Walter Selander served in the 1395th Military Police Aviation.
Cash worked as an operator at the Y-12 plant at Oak Ridge 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.
