
1) SS rank
Found on
https://www.crosswordclues.com/clue/staffelführer

Staffelführer was one of the first paramilitary ranks used by the German Schutzstaffel (SS) in the early years of that group’s existence. The SS rank of Staffelführer traces its origins to the First World War, where the title was used by commanding officers of German aircraft squadrons, known as Staffeln. The rank of Staffelführer was first c...
Found on
http://en.wikipedia.org/wiki/Staffelführer
No exact match found.