Keywords: US Navy 110528-N-DR144-722 Master Chief Quartermaster Jonathan Myers teaches Midshipman 2nd Class Kathryn Schroedel how to use a sextant for celest.jpg en SURIGAO STRAIT May 28 2011 Master Chief Quartermaster Jonathan Myers teaches Midshipman 2nd Class Kathryn Schroedel an ROTC student completing her summer cruise how to use a sextant for celestial navigation on the signal bridge as the Nimitz-class aircraft carrier USS Carl Vinson CVN 70 transits the Surigao Strait Carl Vinson and Carrier Air Wing CVW 17 are underway in the U S 7th Fleet area of responsibility U S Navy photo by Mass Communication Specialist 2nd Class James R Evans/Released 2011-05-28 110528-N-DR144-722 Navy http //www navy mil/view_image asp id 101760 U S Navy photo by Mass Communication Specialist 2nd Class James R Evans PD-USGov-Military-Navy Aboard USS Carl Vinson CVN-70 Sextants |