National Museum of Nuclear Science & History
Meredith Hill worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Rhoades worked at the 200 West area at Hanford during the Manhattan Project.
Willard Clark was born in Boston in 1910, but grew up in Buenos Aires, Argentina, where his father was President of the General Motors Argentina Branch.
Bill Hartnett worked in plutonium metallurgy for the Manhattan Project at the Hanford Engineer Works from January 1943 to December 1946.
Gordon Simmons worked for the J.A. Jones Construction Company.