VALLEJO, Calif. (April 7, 2021) Capt. Michael Luckett, commanding officer of the submarine tender USS Emory S. Land (AS 39), gives a navigational brief prior to the ship's departure from Mare Island Dry Dock (MIDD). Land departed MIDD following an 8-month scheduled maintenance period. (U.S. Navy photo by Mass Communication Specialist 3rd Class Naomi Johnson)