this nameplate is for klara who was killed at the age of 19. this man from berlin added her name to the list of those being honored. he suspected that some of the nazi's victims had been taken from the homes in his neighborhood. after nearly one year of research, he found out about klara. he knew only her name at first, but he was eventually able to contact members of her family and learn what kind of life she led. she moved in with a relative to evade the naszis and spent three years in hiding. in november of 1941 she was exposed and soon after shot dead. her plaque has been completed. her nephew came from britain to see it being placed among the paving stones outside her former home. >> for me it will speak always hopefully as a message to other people not to have gone through what my family suffered. >> reporter: he believes the spread of anti-minority sentiment makes it more important to preserve the tragic memory of what happened to people like klara. >> translator: growing distrust of refugees and other immigrants are a problem in present