National Museum of Nuclear Science & History
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.
Charles Crichfield worked as an elctrician in Oak Ridge, Tennessee from 1943 to September 1945. Crichfield's brother Paul and father P.
Frederick H. Nelson served in the 1st Ordnance Squadron.
Wallen worked at the 300 Area at Hanford during the Manhattan Project.
