Henry Greenbaum, a holocaust survivor, displays his identification tattoo from Auschwitz Concentration Camp while visiting Joint Base Andrews, Md., April 9, 2013. Greenbaum spoke to members of JBA about his losses, struggle, and eventually, his liberation by American forces. Following his story, Greenbaum allowed for a question and answer session, which he discussed his resiliency and faith, which helped him through the Holocaust. (U.S. Air Force photo/Senior Airman Lauren Main)