an Entity references as follows:
Feldunterarzt (short: FUArzt or FUA; literal: field under physician) was a military rank in the German Wehrmacht until 1945. It was established additional to the Unterarzt July 25, 1940. Uniform and shoulder board were identical to the Fahnenjunker-Oberfeldwebel (Oberfähnrich), however without the double unterofficer galloons. The Gothic letter A between the two silver felwebel stars indicated the membership to the Military Medical Academy in Berlin. The Feldunterarzt was an officer aspirant (de: Offizier-Anwärter, short OA or O.A.) in the Military Health Service.