Capt. Jeff Ogden, commander of Coast Guard Sector Detroit, recognizes David Walker, a Coast Guard and World War II veteran, during a name dedication ceremony for the sector's command center Oct. 28, 2013. The command center was named after Walker, on his 95th birthday, to recognize him for his tremendous impact on the sector and the nation. (U.S. Coast Guard photo by Chief Petty Officer Ezra Graham)