WHITEMAN AIR FORCE BASE, Mo. - Dr. Margaret DePalma, 509th Bomb Wing Historian, replaces a binder of documents back into her archives, Oct. 13. Dr. DePalma compiles 12-months worth of history at a time into a 400 or more page narrative and 2,000 documents playing out Whiteman's history. (U.S. Air Force photo/Airman 1st Class Carlin Leslie)