Samuel Delden was the eighth of the ten children of Jacob Delden and Leentje Ossedrijver. He was born on 23 December 1912 in Amsterdam and he became radio engineer by profession. On 10 May 1933 the 20-year old Samuel married the furrier Sara Loos, the also 20-year old daughter of Jochem Loos and Rebecca Sarlui, who was born on 11 April 1913. The couple had three children, namely Rebecca on 17 Sept…