Dirk Groen was born in IJmuiden, the Netherlands, on 26 May 1927, the son of Johan Groen and Geertje Prins. His last recorded address in IJmuiden was 84 Bloemstraat. During the Second World War, Dirk Read more
Frederik Spackler, known as Fred, was born in Tjepoe, now Cepu, in Indonesia on 19 October 1923. He trained and worked as a marine engineer. During the German occupation of the Netherlands, Spackler was arrested Read more
Jacob Adrianus den Hartog was born in Utrecht on 25 February 1921. He was the son of the unmarried Maggeltje den Hartog. Jacob chose a maritime career and worked as a merchant seaman with the Read more