The youngest of the four sons of Sander Sanders and Esther Morpurgo was Aron Sanders, who was born on 19 June 1913 in Amsterdam. After 6 years of primary school, Aron attended a 3-year trade school and started his working life as a warehouse clerk at a wholesaler in sponges and chamois leather. At the same time, he took courses in bookkeeping and shorthand in Dutch and English at the commercial ev…