SEYMOUR JOHNSON AIR FORCE BASE, N.C. - Melanie Green, 13, poses for a photo next to her playground drawing at the youth center here, Feb. 23, 2011. Melanie has high functioning autisim which is defined as a pervasive developmental disorder of children, characterized by impaired communication, excessive rigidity, and emotional detachment. Although Melanie is very artistic she is determined to become a veterinarian when she grows up. Melanie is the daughter of Master Sgt. Joshua Green, 4th Aircraft Maintenance Squadron. (U.S. Air Force photo/Staff Sgt. Courtney Richardson)(RELEASED)