National Museum of Nuclear Science & History
A. G. Underwood worked for the J.A. Jones Construction Company.
Grace Wallace worked for the United States Engineer District Office.
George Dykes worked for the Union Carbide & Carbon Corporation.
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.
