John P. Nagy

John H. Walker

John Walker served in the army at Los Alamos during the Manhattan Project.

David Fernholz

B. H. Roffee

B. H. Roffee worked for the United States Engineer District Office.

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.