U-106 was one of the most successful German submarines of World War II.

He served in the two most successful Greek submarines of the war as executive officer and captain.

Yakubov and Worth state that these were the least successful Soviet submarines of this era and were relegated to secondary duties on completion.

He also knew that Cheyenne, though commissioned less than a year earlier, had already become one of the most successful submarines in American naval history.

Delfinul is the most successful Romanian submarine of all time.

But its legacy, generations of more successful submarines, now includes one more element, a memorable film.

The Argonaut Junior was the first successful submarine built by engineer Simon Lake.

U-48 was later to become the most successful submarine of the war.

The theft also included the Fenian Ram, a successful submarine they had commissioned.

After this, the commanders of submarine flotillas began to hand out the flags to successful submarines.