SAN FRANCISCO -- Petty Officer 1st Class Alejandro Rodriguez (center) and Petty Officer 1st Class Brian Porter, both of Aids to Navigation Team San Francisco, welcome visitors to the recently renovated Yerba Buena Lighthouse and museum, Oct. 24, 2009. The lighthouse first began operation in 1875 and was renovated by Coast Guard Auxiliarists and active duty ANT San Francisco crewmembers. U.S. Coast Guard photo by Petty Officer 3rd Class Levi Read.