Alida van Kam brought her two daughters to the 357153 in Utrecht. She also wanted to give her son Louis Benjamin shelter in an orphanage, but he was refused because he had a mental disability. It would be better to bring him to the Rudelsheimstichting or to the Apeldoornse Bos.
I. B. van Creveld, Het wezen van wezen : joodse wezen in Den Haag, 1850-1943; een monument (Voorburg 2001) 116