Holocaust survivor Betty Stein, 92, plays ping pong at a program for people with Alzheimer's and dementia at the Arthur Gilbert table tennis center in Los Angeles, California, on June 15, 2011.
Holocaust survivor Betty Stein, 92, plays ping pong at a program for people with Alzheimer's and dementia at the Arthur Gilbert table tennis center, in Los Angeles, California, on June 15, 2011.  REUTERS/Lucy Nicholson