MDG exercise
Maj. Vanessa Griffin, left, a registered nurse, and McKellia Dawson, a physician’s assistant, both 22nd Medical Group members, treat Lindsay Smith, a mock chemical attack victim, at the base clinic during a 22nd Medical Group exercise, Dec. 2, 2009, McConnell Air Force Base, Kan. (U.S. Air Force Photo/Airman 1st Class Justin Shelton)