National Museum of Nuclear Science & History
A. M. Hartman worked for the Roane-Anderson Company.
J. A. Armitage worked for the Union Carbide & Carbon Corporation.
Raymond. J. Bosnak was an electrical engineer at Chicago when he enlisted in the Army. He was assigned to the Special Engineer Detachment at Los Alamos.
John Mench was assigned to the Special Engineer Detachment at Los Alamos where he worked as a pattern maker, creating wooden casts for metal work at the site’s foundry.