Airman William Surles uses a dew point calculator aboard the aircraft carrier USS George Washington U.S. Navy Airman William Surles uses a dew point calculator in the Meteorology and Oceanic Center aboard the aircraft carrier USS George Washington (CVN 73) as the ship operates in the Philippine Sea on Nov. 5, 2012. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 864759-N-SXX88-025.jpg Photo Gallery