4th U-boat Flotilla explained

Unit Name:	4th U-boat Flotilla
Type:	U-boat flotilla
Dates:	Raised 1941, Dissolved 1945
Garrison:	Stettin
Notable Commanders:	Kapitänleutnant Werner Jacobsen (May 1941  - June 1942) Kapitänleutnant Fritz Frauenheim (July 1942) Fregattenkapitän Heinz Fischer (August 1942  - May 1945)

The 4th U-boat Flotilla (German 4. Unterseebootsflottille) was formed in May 1941 in Stettin under the command of Kapitänleutnant Werner Jacobsen. Nearly 300 boats received their basic training here. It was disbanded in May 1945.^[1]

Commanders

Duration	Rank	Commander
May 1941 - June 1942	Kapitänleutnant	Werner Jacobsen
July 1942 - July 1942	Kapitänleutnant	Fritz Frauenheim^[2]
August 1942 - May 1945	Fregattenkapitän	Heinz Fischer^[3]

References

• Web site: Uboat.net. The Flotillas – 4th Flotilla. 12 February 2007. https://web.archive.org/web/20070301131505/http://uboat.net/flotillas/4flo.htm. 1 March 2007 . live.
• Web site: Uboatnet.de. Die Flottillen – 4. Unterseebootsflottille. 12 February 2007. https://web.archive.org/web/20070101083626/http://uboatnet.de/Archiv/Flottillen/4.U_Flottille.htm. 1 January 2007. dead. dmy-all.

Notes and References

1. Web site: uboat.net - Boats - Flotillas - 4th Flotilla. uboat.net. 29 November 2016.
2. Web site: Fregattenkapitän Fritz Frauenheim. www.uboat.net. 30 October 2013.
3. Web site: Fregattenkapitän Heinz Fischer. www.uboat.net. 30 October 2013.