Foreword.
Ever since I was old enough to think about these kinds of things I have wondered what might have happened to the wartime playmate that my older sister Petra and I had during the war.
Growing up in Amsterdam and Rotterdam after the war, a picture of Betty and sister Petra floated around t…
In addition, a Jokos file (number 5909) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.