Service members from the Ohio-class ballistic-missile submarine USS Maryland (SSBN 738) salute during the 200th anniversary celebration of the March of Defenders at Patterson Park in Baltimore.

BALTIMORE (Sep. 11, 2014) Service members from the Ohio-class ballistic-missile submarine USS Maryland (SSBN 738) salute during the 200th anniversary celebration of the March of Defenders at Patterson Park in Baltimore. Five hundred uniformed men and women marched the 6-mile route along the Star-Spangled Banner National Historic Trail that Maryland's Defenders, the Maryland Militia, marched 200 years ago to defend Baltimore and the nation from the British invasion. The event was held in conjunction with the city's Star-Spangled Spectacular celebrating the 200th anniversary of America's national anthem. (U.S. Navy photo by Mass Communication Specialist 1st Class Amy Kirk) File# 140911-N-AM350-044