The Milk Cows

“A comprehensive look at the German submarine tanker program during World War II . . . engaging.” — The NYMAS Review During the Second World War the Germans developed a specially adapted U-boat oil tanker with two aims. First, by refueling the attack U-boat fleet their range of operations and duration of patrol could be significantly increased. Secondly, these underwater tankers were far more likely to avoid detection than surface support ships. The submarine tankers, affectionately known as “Mi