National Museum of Nuclear Science & History
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.
G. L. Cubbison worked for the Edenfield Electric Company.
Sayers worked for Stone and Webster Engineering Corporation.
R. F. Warren worked for the United States Engineer District Office.