Second Lieutenant Katrina Crowell explains the Aeromedical Staging Facilities mission to Congresswoman Donna F. Edwards, of the 4th district of Maryland, and Representative Steny H. Hoyer, 5th district of Maryland, on January 30, 2009. Second Lieutenant Crowell took the congressmen on a tour of the ASF to show them all the advances in medicine that have been made to help patients get better. (US Air Force/A1C Melissa V. Rodrigues)