BEALE AIR FORCE BASE, Calif. -- Staff Sgt. Natasha Wakefield, 9th Physiological Support Squadron aerospace physiologist, describes the function of the U-2 pilot’s pressure suit to Boy Scouts, May 1 on the flightline. The Boy Scouts came to Beale May 1 and 2 for the 2010 Boy Scouts of America Expo. (U.S. Air Force photo/Capt. Natasha Waggoner)