National Museum of Nuclear Science & History
Francis Cook worked for the Roane-Anderson Company.
Clay Cross worked for the Roane-Anderson Company.
Richard Claassen was a research assistant at the SAM Lab at Columbia University from 1944 to 1946. While there, he built and used fluidic systems to test for unusual leaks in diffuser tubes.
Smith worked at the 300 Area at Hanford during the Manhattan Project.