Senior Chief Petty Officer William Krukowski, officer in charge of Coast Guard Station Annapolis, salutes Capt. Kevin Kiefer, commander of Coast Guard Sector Baltimore, during a change-of-command ceremony May 29, 2015, in Annapolis, Maryland. A change-of-command ceremony is a military tradition in which the outgoing commanding officer transfers all authority and responsibility for a unit to the new commanding officer. (U.S. Coast Guard photo)