180406-N-BN978-002 GREAT LAKES, Ill. (April 6, 2018) Master Chief Machinist Mate Michael Waranis, senior enlisted advisor at Surface Warfare Officer School, Unit Great Lakes, speaks at the commands celebration of the 125th birthday of the U.S. Navy chief petty officer rank, April 6, 2018. (U.S. Navy photo by Brian Walsh/Released)