Benno Kok attended the Willemsparkschool, on the Pieter Lastmankade in Amsterdam-Zuid. He was colour blind and had arranged the pencils in his colour pencil box in such a way that he knew exactly where to find a certain colour. He drew well and never made a mistake when putting the colours in his dr…
In addition, a Jokos file (number 1636) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.The Jokos file reveals that a claim was lodged for compensation for looted securities or bonds. (W-claim, number C5/1945).