SILVERDALE, Wash. (Aug. 13, 2021) Chief of Naval Operations (CNO) Adm. Mike Gilday greets Logistics Specialist (Submarine) 1st Class Mitchell Purtell, assigned to Commander Submarine Development Squadron (DEVRON) 5. CNO met with Sailors who are part of the DEVRON 5 Command Resiliency Program. (U.S. Navy photo by Mass Communication Specialist 2nd Class Emilia C. Hilliard)