The Unsinkable Battleship

Fort Drum This is Fort Drum, a concrete battleship built in 1909 named after Brigadier General Richard C. Drum. Originally this was an islet called El Fraile until the Board Of Fortifications chaired by William H. Taft recommended that all key harbors of territories acquired after the Spanish-American War be fortified, which led to the construction of Fort Drum for the defense of Manila and Subic Bay. In 1909, El Fraile Island was first leveled for a massive steel reinforced concrete fortress resembling that of a battleship to be erected. Fort Drum was 350 ft long, 144 ft wide with a top deck of 40 ft high above water at low tide. Over head protection was a 20 foot thick steel reinforced concrete deck with its exterior walls ranging approximately from 25 to 36 ft making it impregnable by enemy naval assault. The first proposal was to equip it with two twin twelve inch (305 mm) guns on top of the fortress but the US War Department decided to change it with fourteen inch (3...