Keywords: USS O'Bannon (DD-987) and USS Dahlgren) in Strait of Magellan 1991.jpeg The U S Navy destroyer USS O'Bannon DD-987 and the guided missile destroyer USS Dahlgren DDG-43 in the Strait of Magellan during Unitas XXXII in 1991 6479137 1991-09-01 PH2 Johnny Bivera USN PD-USGov USS Dahlgren DDG-43 USS O'Bannon DD-987 UNITAS 32-91 |