ELLSWORTH AIR FORCE BASE, S.D. -- Airman 1st Class Matthew McFarlan, 37th Bomb Squadron crew chief, talks with pilots as a B-1B Lancer prepares for takeoff, Feb. 26. Col. Kory Cornum, Air Combat Command's command surgeon, flew in the bomber after he visited Ellsworth to recognize top medical performers. (U.S. Air Force photo/Airman 1st Class Anthony Sanchelli)