National Museum of Nuclear Science & History
Anton Kegl was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) 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.
Attended the University of Toledo.
Kenneth Zimmerman worked for the United States Engineer District Office.
C. E. Mitchell worked for the Roane-Anderson Company.