Christopher Marten, a Washington state resident with exceptional needs, tours a 64-foot Special Purpose Craft -- Screening Vessel from Coast Guard Maritime Force Protection Unit Bangor in Silverdale, Wash., while underway in Hood Canal, July 9, 2014. Marten and his father were invited to get underway on the SPC-SV after a MFPU crew member befriended Marten. (U.S. Coast Guard photo by Petty Officer 3rd Class Katelyn Shearer)