Benjamin Drukker lived at 2 Moerdijkstraat in Amsterdam. Under pressure of the circumstances, he took his own life between 6 and 17 May 1943. NIOD, Records Joodse Raad, box 36d, letter d.d. 17 May 1943
In addition, a Jokos file (number 5913) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.