Mr. Paul Kessler, Dallas Holocaust Museum, Lights candles in remembrance of Jewish Holocaust victims April 28, at Sheppard AFB, Texas. The 11 candles represent the groups of victims that were killed during the Holocaust, including Jews, upstanders, mentally or physically disabled, Roma people, Slavic people and the political prisoners. (U.S. Air Force photo/Airman 1st Class Adawn Kelsey)