Claim: Each wing of the Jagdgeschwader had a Geschwaderkommodore (wing commander) supporting by three Gruppenkommandeur (Group Commanders); and each squadron was commanded by a Staffelkapitän (squadron leader).
Evidence: Each wing had a Geschwaderkommodore (wing commander) supporting by three Gruppenkommandeur (Group Commanders). Each squadron was commanded by a Staffelkapitän (squadron leader).