Akademik
U-481 - U-51
U-481
U-482
U-483
U-484
U-485
U-486
U-487
U-488
U-489
U-49
U-490
U-5
U-50
U-501
U-502
U-503
U-504
U-505
U-506
U-507
U-508
U-509
U-51