Fluganwarter-Bataillon IV

Kommandeure:

• Maj Josef Knobel, 12 Mar 1941 - 4 Nov 1942
• Maj Fritz Ortwein, 1943

Formed 12 Mar 1941 in Tulln.

Moved to Lorient Jun 1942, and later Bordeaux.

On 26 Apr 1943 redesignated IV./Flieger-Regiment 90.