When it comes to submarine action during World War II, there are a number of standouts, and among them is the submarine USS Barb (SS 220). But what makes USS Barb unique? No other submarine can boast a train on its battle flag. One of the Submarine's Main Characters There can't be a story about USS Barb without mentioning one of the submarine's main characters: commanding officer Lt. Cmdr. Eugene B. Fluckey. The Washington, D.C.-native was to Barb as chocolate is to peanut butter. While there...