National Museum of Nuclear Science & History
Tyson Hamel worked for the Roane-Anderson Company.
Chapman worked at the 200 West Area at Hanford during the Manhattan Project.
Berlyn Brixner was hired into Los Alamos in July of 1943. He became a member of the Optical Engineering Group assembled by Professor Julian Ellis Mack to assist in providing optical and camera support for the various groups within the Manhattan Project.
