Melvin G. Hopkins

W. M. Locke

W. M. Locke worked for the Roane-Anderson Company.

W. R. Chambers

W. R. Chambers worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Leonard R. Adams

Berlyn Brixner

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.