Keywords: USS Impervious (MSO-449) aboard Super Servant 4 in 1991.jpeg The U S Navy ocean minesweepers USS Impervious MSO-449 foreground and USS Adroit MSO-509 sit aboard the Dutch heavy lift ship Super Servant 4 as its deck is submerged to permit minesweepers to be unloaded on 14 November 1991 The Impervious the Adroit and a third ocean minesweeper the USS Leader MSO-490 returned to Norfolk Virginia USA after being deployed for 14 months in the Persian Gulf region in support of Operation Desert Shield and Operation Desert Storm 6479390 1991-11-14 PHAN Christopher L Ryan USN PD-USGov USS Impervious MSO-449 USS Adroit MSO-509 Super Servant 4 ship 1982 Naval Station Norfolk in the 1990s |