KEYPORT, Wash. (April 27, 2021) Cmdr. Rob Patchin, commanding officer of Unmanned Undersea Vehicle Squadron (UUVRON) 1, demonstrates battery endurance of a small-class unmanned undersea vehicle to Capt. Lincoln Reifsteck, commodore of Submarine Development Squadron (COMSUBDEVRON) 5, and Adm. Bill Lescher, Vice Chief of Naval Operations, during a visit to Naval Undersea Warfare Center Keyport, Washington, April 27, 2021. Lescher visited multiple commands in the Northwest region including Naval air station Whidbey Island and Naval Base Kitsap-Bangor. (U.S Navy photo by Mass Communication Specialist 2nd Class Ian Zagrocki)