JOINT BASE PEARL HARBOR-HICKAM (Nov. 23, 2020) Master Chief Petty Officer of the Navy (MCPON) Russell Smith takes a selfie with chief selects, assigned to the Los Angeles-class fast-attack submarine USS Greeneville (SSN 772), during a visit to Joint Base Pearl Harbor-Hickam, Hawaii. MCPON Smith is visiting multiple commands to speak with Sailors that support freedom of movement and maritime security in the Into-Pacific region. (U.S. Navy photo by Chief Mass Communication Specialist Amanda R. Gray)