The Gorinchem police commissioner requested that Abraham Willem Kalker be located, detained and brought to trial. He had changed his place of residence without obtaining the required authorization. This description referred to Jews who had gone into hiding.
Algemeen Politieblad, nr 48, 3 December 1942, 1350, notice 2958
This person is commemorated on a memorial in Gorinchem. More information on this memorial can be found (in Dutch) on the website of the Nationaal Comité 4 en 5 mei.
Biography