Keywords: US Navy 111027-A-UF490-055 Sergeant Travis Ihle uses a Kestrel instrument to determine wind speed and a compass to check for wind direction at Chab.jpg en CHABELLEY AIRFIELD Djibouti Oct 27 2011 Sgt Travis Ihle Marine Air Traffic Control Mobile Team air traffic controller 22nd Marine Expeditionary Unit uses a Kestrel instrument to determine wind speed and a compass to check for wind direction at Chabelley Airfield Djibouti U S Army photo by Specialist Michelle C Lawrence/Released 2011-10-27 111027-A-UF490-055 Navy http //www navy mil/view_image asp id 110532 U S Army photo by Specialist Michelle C Lawrence PD-USGov-Military-Navy Images from US Navy location CHABELLEY AIRFIELD Djibouti Military compasses Magnetic compasses Cammenga compasses |