Ergänzungskampfgruppe 4 code U4+

Gruppenkommandeure:

• Maj Friedrich-Karl Knust, 1 Mar 1940 - Jun 1940
• Hptm Arved Cruger, 22 Jun 1940 - 30 Sep 1940
• Maj Joachim Poetter, 1 Nov 1940 - 22 Apr 1941
• Maj Bernhard von Dobschütz, 23 Apr 1941 - 31 May 1941

Formed 1 Mar 1940 in Greifswald from Lehrgruppe Ju 88 with:

Stab/Erg.KGr.4 from Stab/Lehrgruppe Ju 88
1./Erg.KGr.4 from 1./Lehrgruppe Ju 88
2./Erg.KGr.4 from 2./Lehrgruppe Ju 88

3./Erg.KGr.4 was formed 15 Oct 1940.

Disbanded 31 May 1941, and was divided among the new IV.(Erg.) Gruppen.

Airfields and Air Base Locations

Date	Location	Gruppe	Aircraft Used
1 Mar 1940 - 31 May 1941	Greifswald		Ju 88A