▁Ad ler ▁( 7 – 1 3 ▁April ▁ 1 9 4 3 ) ▁ ▁Me ise ▁( 1 3 – 2 5 ▁April ▁ 1 9 4 3 ) ▁ ▁F ate ▁U - 6 1 3 ▁was ▁s unk ▁on ▁ 2 3 ▁July ▁ 1 9 4 3 ▁in ▁the ▁North ▁Atlantic ▁south ▁of ▁the ▁Az ores , ▁in ▁position ▁, ▁by ▁depth ▁charges ▁from ▁. ▁All ▁hands ▁were ▁lost . ▁ ▁Sum mary ▁of ▁ra iding ▁history ▁ ▁References ▁ ▁Bibli ography ▁ ▁External ▁links ▁ ▁Category : G erman ▁Type ▁VII C ▁sub mar ines ▁Category : 1 9 4 2 ▁ships ▁Category : U - bo ats ▁commission ed ▁in ▁ 1 9 4 2 ▁Category : Sh ips ▁lost ▁with ▁all ▁hands ▁Category : U - bo ats ▁s unk ▁in ▁ 1 9 4 3 ▁Category : U - bo ats ▁s unk ▁by ▁depth ▁charges ▁Category : U - bo ats ▁s unk ▁by ▁US ▁war ships ▁Category : World ▁War ▁II ▁ship w re cks ▁in ▁the ▁Atlantic ▁Ocean ▁Category : World ▁War ▁II ▁sub mar ines ▁of ▁Germany ▁Category : Sh ips ▁built ▁in ▁Hamburg ▁Category : Mar itime ▁inc idents ▁in ▁July ▁ 1 9 4 3 <0x0A> </s> ▁Gray ▁Vict ory ▁is ▁a ▁ 1 9 8 8 ▁alternate ▁history ▁novel ▁by ▁Robert ▁Sk imin , ▁taking ▁place ▁in ▁an ▁alternate ▁ 1 8 6 6 ▁where ▁the ▁Confeder acy ▁won ▁its ▁independence . ▁ ▁Plot ▁introduction ▁The ▁first ▁point