sentences:  In the 19th Century, it was used as the Forest Service and in 1928 the Samaritan Foundation acquired it, setting up a handicapped home.In the times of National Socialism, the Grafeneck Castle served in as a killing center - the Nazi Euthansasieaktion (later T4 Action) killed 10,654 disabled and sick people through lethal injections and gas.They were transported mainly from southern Germany and burned on site in a crematorium.