25th U-boat Flotilla - Flotilla Commanders

Flotilla Commanders

  • Korvettenkapitän Ernst Hashagen (Apr 1940-Dec 1941)
  • Korvettenkapitän Karl Jasper (Dec 1941-Aug 1943)
  • Fregattenkapitän Karl Neitzel (i.V.) (Aug 1943-Dec 1943)
  • Korvettenkapitän Robert Gysae (Dec 1943-Apr 1945)
  • Korvettenkapitän Georg-Wilhelm Schulz (Apr 1945-8 May 1945)
U-boats
  • Battle of the Atlantic (World War I)
  • Battle of the Atlantic (World War II)
  • Mediterranean (World War I)
  • Mediterranean (World War II)
  • Operation Regenbogen
  • Operation Deadlight
U-boat lists
  • Types
  • German
  • Successful
  • Never deployed
  • Austro-Hungarian
  • Foreign captured
  • Uncompleted projects
Commanders
  • Successful
  • Knight's Cross recipients
  • Erich Raeder
  • Karl Dönitz
Wolfpacks
  • Blücher
  • Eisbär
  • Endrass
  • Hai
  • Hecht
  • Lachs
  • Lohs
  • Pfadfinder
  • Steinbrock
  • Tümmler
  • Vorwärts
  • Wolf
Major engagements
  • Convoy SC 7
  • Convoy PQ 17
  • Battle of the St. Lawrence
  • Convoy ONS 5
  • Black May
  • Bismarck chase
U-boat flotillas
World War I
  • I
  • II
  • III
  • IV
  • Flanders
  • Pola
  • Constantinople
World War II
  • 1.
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 18.
  • 19.
  • 20.
  • 21.
  • 22.
  • 23.
  • 24.
  • 25.
  • 26.
  • 27.
  • 29.
  • 30.
  • 31.
  • 32.
  • 33.
Capital ships sunk
World War I
  • HMS Cornwallis
  • French battleship Danton
  • HMS Formidable
  • Russian battleship Peresvet
  • HMS Majestic
  • Italian battleship Regina Margherita
  • HMS Russell
  • French battleship Suffren
  • HMS Triumph
World War II
  • HMS Ark Royal
  • HMS Barham
  • HMS Courageous
  • HMS Eagle
  • HMS Royal Oak
Technology
  • Sonar
  • Depth charge
  • Hedgehog
  • Leigh light
  • Q-ship
  • Snorkel
  • Elektroboot
Concepts
  • Submarine warfare
  • Intensified submarine warfare
  • Unrestricted submarine warfare

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