Gertrude and Freda Feuer, 84, visit the Hazelwood Senior Center as they do twice a week, the twin sisters, the sole survivors of their family, grew up together in orphanages and now live a room away from each other. "Which one am I," Freda said as she looked at the image on the back of the digital camera.  Gertrude replied, "That's me. Look how much nicer my smile is."