. . . . . . "German submarine U-81 was a Type VIIC U-boat of the German Navy during World War II."@en . . . . . . . . . . . "--01-25"^^ . . . . "German submarine U-81 (1941)"@en . . . . . "German submarine U-81 was a Type VIIC U-boat of the German Navy during World War II."@en . . . . . .