Frank A. Mitch

G. C. Kreis

G. C. Kreis worked for the J.A. Jones Construction Company.

Donald Collins

Lieutenant Donald Collins was assigned to the University of Chicago's Met Lab in the Health Physics Division.

Richard Foster

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.

J. R. Justice