180402-N-NU281-0112 PEARL HARBOR (April 2, 2018) Command Master Chief of Joint Base Pearl Harbor-Hickam Allen Keller, left, and Command Senior Chief Melissa Ochoa depart the at the USS Arizona Memorial after a wreath laying ceremony to commemorate the 125th birthday of the chief petty officer rank. The Navy created the rank of chief petty officer 125 years ago on April 1, 1893. (U.S Navy photo by Mass Communications Specialist 2nd Class Justin R. Pacheco/Released)