190819-N-ES994-1001 BOSTON (Aug. 19, 2019) Chief petty officer selects, Sailors who have been selected for the paygrade of E-7, come together for Chief Heritage weeks aboard the oldest commissioned warship afloat in the world, USS Constitution. During the selectees week spent aboard Constitution, Sailors teach them a variety of time-honored maritime evolutions while living and working aboard the ship. (U.S. Navy photo by Chief Mass Communication Specialist Elliott Fabrizio/Released)