VALLEJO, Calif. (March 18, 2021) Hospital Corpsman 3rd Class Kyle Massey, assigned to the submarine tender USS Emory S. Land (AS 39), administers the first dose of the Moderna COVID-19 vaccine to Cmdr. Ritchie Taylor, Emory S. Land executive officer, at Mare Island Dry Dock (MIDD), March 18, 2021. Emory S. Land arrived at MIDD in August for a scheduled overhaul and corrective maintenance of numerous shipboard systems. (U.S. Navy photo by Mass Communication Specialist 3rd Class Zachary Grooman)