National Museum of Nuclear Science & History
H. Cohen worked for the Roane-Anderson Company.
Attended Massachusetts Institute of Technology.
Charles Mallon worked for the Kellex Corporation at the K-25 Plant.
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.