180419-M-ZI433-009 PORTLAND, Ore. (April 19, 2018) Maj. Brooks W. Boehlert administers the Oath of Enlistment to Oregon Navy and Marine Corps enlistees aboard the future San Antonio-class amphibious transport dock ship USS Portland (LPD 27) in Portland, Ore. Portland is the 11th San Antonio-class amphibious transport ship, second ship to honor the City of Portland, Ore. and is the third U.S. Navy ship to bear the name Portland. (U.S. Marine Corps photo by Sgt. Steven Tran/Released)