National Museum of Nuclear Science & History
Diana (Florence Ruth) Russell was a Manhattan Project veteran from the Hanford, Washington facility. Shortly after the end of the war, she started work reading the radiation exposure badges that all employees in the radioactive areas were required to wear.
D. M. Ellett is a mechanical engineer who joined the Manhattan Project after the end of World War II.
William Rose worked as a welder at the Allis-Chalmers Manufacturing Company in West Allis, Wisconsin from November 1943 to April 1946.