BOSTON, Mass. (May 19, 2005)--Coast Guard Station Point Allerton crewmembers enforce the Naval Protection Zone and provide a security umbrella as the USS John F. Kennedy (CV 67) transited into the port of Boston today. The JFK, a 1,052-foot long, all-purpose, multi-mission aircraft carrier homeported in Mayport, Fla., is visiting Boston in support of Armed Forces Day. USCG photo by PA3 Lisa Hennings