Frederik Walter Kamerling was a son of 495700 and a physician. He was unmarried and worked as a baker. Because he was mentally handicapped, he was admitted to the Zon en Schild institution in August 1942. In February 1943, upon hearing a rumour that the Jewish patients were to be picked up, his father removed him from the institution and placed him with a family on the Tuinstraat in Amersfoort. Fr…