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.
Commanders DurationRankCommanderMay 1941 - June 1942KapitänleutnantWerner JacobsenJuly 1942 - July 1942KapitänleutnantFritz FrauenheimAugust 1942 - May 1945FregattenkapitänHeinz Fischer
U-boats
References