Wat Tyler Cluverius, Jr. (12 December 1874 – 28 October 1952) was an admiral in the United States Navy and president of Worcester Polytechnic Institute. When he died, he was the last surviving officer of the sinking of the USS Maine.An 1896 graduate of the United States Naval Academy, Cluverius joined the crew of the USS Maine in 1897 and was on board when the ship suffered an explosion in Havana Harbor in 1898.