schwere Flak-Abteilung 221 (o)

Formed 26 Aug 1939 in Berlin-Döberitz from parts of II./Flak-Regiment 22 with 5 Batterien (1. - 4. schwere, 5. leichte). Until Jul 1942 known as Res.Flak-Abt. 221.

Reorganised as a schwere Abteilung in 1943:

3./gem.221 became 4./547, and was reformed
4./gem.221 became s.Flak-Bttr.zbV 3706, and was reformed
5./gem.221 became 3./717, and was reformed from Luftwaffen-Sperrfeuer-Batterie 95
6./s.221 was formed from Luftwaffen-Sperrfeuer-Batterie 275

7. - 10./s.221 was formed in 1944 (7. and 8. new [RAD-Batterien], 9. from 4./466 and 10. from 5./466).

Service:

• 1939 in Berlin
• Aug 1940 in Dortmund
• May 1943 in Dortmund
• 1 Nov 1943 in Dortmund under 22. Flak-Division (Stab/Flak-Regiment 124)
• 1 Jan 1944 in Dortmund under 22. Flak-Division (Stab/Flak-Regiment 124)
• 1 Feb 1944 in Dortmund under 22. Flak-Division (Stab/Flak-Regiment 124)
• 1 Mar 1944 in Dortmund under 22. Flak-Division (Stab/Flak-Regiment 124)
• 1 Apr 1944 in Dortmund under 22. Flak-Division (Stab/Flak-Regiment 124)
• 1 May 1944 in Dortmund under 22. Flak-Division (Stab/Flak-Regiment 124)
• 1 Jun 1944 in Dortmund under 22. Flak-Division (Stab/Flak-Regiment 124)
  • in Stettin under Luftgau III (Stab/Flak-Regiment 3) [1./s.221(?)]
• 1 Jul 1944 in Dortmund under 22. Flak-Division (Stab/Flak-Regiment 124)
  • in Stettin under Luftgau III (Stab/Flak-Regiment 3) [1./s.221(?)]
• 1 Aug 1944 in Dortmund under 22. Flak-Division (Stab/Flak-Regiment 124)
• 1 Sep 1944 in Dortmund under 22. Flak-Division (Stab/Flak-Regiment 124) [Stab, 2.-8./s.221]
  • in Stettin under 6. Flak-Brigade (Stab/Flak-Regiment 3) [1./s.221 under Stab/s.437]
• 1 Oct 1944 in Dortmund under 22. Flak-Division (Stab/Flak-Regiment 124) [Stab, 2.-8./s.221]
  • in Stettin under 6. Flak-Brigade (Stab/Flak-Regiment 3) [1./s.221 under Stab/s.154]
• 1 Nov 1944 in Dortmund under 22. Flak-Division (Stab/Flak-Regiment 124) [Stab, 2.-8./s.221]
  • in Stettin under 6. Flak-Brigade (Stab/Flak-Regiment 3) [1./s.221 under Stab/s.154]
• 1 Dec 1944 in Dortmund under 22. Flak-Division (Stab/Flak-Regiment 124) [Stab, 2.-8./s.221]
  • in Stettin under 6. Flak-Brigade (Stab/Flak-Regiment 3) [1./s.221 under Stab/s.154]