BOSTON (Oct. 21, 2021) Master Chief Petty Officer of the Navy Russell Smith talks with chief petty officers in front of the oldest commissioned warship afloat in the world, USS Constitution during Chief Heritage Week. During the week, Sailors assigned to the Constitution teach the selectees a variety of time-honored maritime evolutions while living and working aboard the ship. (U.S. Navy photo by Mass Communication Specialist 1st Class Anna E. Van Nuys)