What was the position in the Wehrmacht of the deputy head of the counter-espionage bureau in the Abwehr who worked with Otto Armster?
Otto Armster:  As a Colonel and head of the counter-intelligence station in Vienna since April 1944, he worked closely with Georg Alexander Hansen, Hans Oster and Ludwig Gehre. Hans Oster: Hans Paul Oster (9 August 1887 – 9 April 1945) was a general in the Wehrmacht of Nazi Germany who was also a leading figure of the German resistance from 1938 to 1943. Hans Oster:  As deputy head of the counter-espionage bureau in the Abwehr (German military intelligence), Oster was in a strong position to conduct resistance operations under the guise of intelligence work; he was dismissed for helping Jews to avoid arrest.
general