Willi Lehmann

Willi (Willy) Lehmann (15 March 1884 – 13 December 1942) was a police official and Soviet agent in Nazi Germany.

Lehmann was a criminal inspector and SS-''Hauptsturmführer'' (captain), alias Agent A-201/Breitenbach. During World War II Lehmann was one of the most valuable sources for the NKVD in Germany. Provided by Wikipedia