National Museum of Nuclear Science & History
Bob Carter is an American physicist who worked on the Water Boiler Reactor at Los Alamos during the Manhattan Project.
Christiansen worked at the 100-B Area at Hanford during the Manhattan Project.
Opal MacDonald was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Smutz worked at the 300 Area at Hanford during the Manhattan Project.