Siegfried Koitschka
Siegfried Koitschka nyɛla Germany din nyɛ maŋsulunsi tiŋgbani n-be western Europe la linjima nira ŋun nyɛ doo. O nyɛla bɛ ni booni shɛba soojanima la puuni yini.

O pilli 
Bɛ dɔɣi o la (6 August 1917 – 17 May 2002) ka o daa nyɛ German U-boat commander n ti World War II ni ŋun deeri Knight's Cross of the Iron Cross (German language: Ritterkreuz des Eisernen Kreuzes).

O tuma 
Siegfried Koitschka pili la o linjima tali tuma silimin goli April 1937.  "Admiral Hipper" chira ashɛm nyaaŋa ni dahimbu baŋsi shɛli o ni daa zaŋ ti U-boat force silimin goli June 1940.

Chira ayɔbu nyaaŋa o daa lee watch officer (II WO) ŋun pahir buyi n ti  U-552 palli din daa kpa, sokam ni mi shɛli "Red Devil Boat". O daa bɛli la U-boat o tuuli gɔrim dibaaayɔbu zaŋ n ti Erich Topp. O daa yi U-552, ni linjima tali baŋsim ni achiika, silimin goli December 1941.

26th (Training) Flotilla komanda tali baŋsim wuhibu nyaaŋa,o daa lee komanda n ti shikuru  boat U-7. Amaa silimin goli  December lala yuuni ŋɔ o daa deei o maŋ maŋa tooni boat komandibu, pubu din nyɛ VIIC U-boat U-616. O ni daa kaai gili North Atlantic yim nyaaŋa ka o daa mo n kpe "Straits of Gibraltar" silimin goli May 1943.

O ni daa go n gili Mediterranean buyɔbu nyaaŋa, ka daa siɣi n niŋ "US destroyer" silimin goli October 1943 ka daa saɣim shitima nima ayi silimin goli May 1944 ni kpalansi din galisim ni yaɣi "17,000 tons" (o daa lahi mɔri ni siɣiri shɛli, amaa ka nasara daa ka din ni), o daa yi Toulon silimin goli 30 April ni o go n gili o gɔbu bahigu

Bakoi dibaa ayi nyaaŋa, Cartagena east polo, Spain,U-boat nima din waɣi pam puuni yini. "Torpedoing" sitima nima ayi, Kptlt. Koitschka ni U-616 daa nyɛla "US destroyers" ni nya shɛli silimin goli 14 May, 1944. Dabaa ata din daa doli na U-616 nyɛla ŋun saɣimdi maa ni daa liri shɛli n ti lahi pahi British Wellington aircraft gba daa nyɛla din sheei tiŋa talahi silimin goli 17 May. Bɛ zaa daa tiligi U-boat ŋɔ sarati ŋɔ ni (Niestlé, 1998).

Siegfried Koitschka daa niŋ n gari yuma ayi "Allied captivity" pɔi ka bɛ daa naan yi bahi o silimin goli June 1946.

Kundivihira 
 Lahabaya zaa
Germany niriba
Germany linjimanima