National Museum of Nuclear Science & History
Joseph Pappalardo was a staff worker at Los Alamos during the Manhattan Project.
Thomas Trevena worked for the Kellex Corporation at the K-25 Plant.
Dr. Richard Foster was the fish laboratory supervisor at Hanford. He talks about inspection of organic matter in the Columbia River prior to and after the construction of reactors at the Hanford site.
Johnston worked at the 300 Area at Hanford during the Manhattan Project.
