WHITEMAN AIR FORCE BASE, Mo. -- Staff Sgt. Clara Winkler and Airman Geoffrey Russel, 509th Bomb Wing Civil Engineer Squadron, set up a Trimble 5700 to survey numerous points around Skelton Lake Sept. 6. The information will be used to determine if a lake improvement project is possible. Sergeant Winkler is a Reservist from the 442nd Fighter Wing currently on active duty with the 509th CES. (U.S. Air Force Photo/Tech. Sgt. Samuel A. Park)