1st Internship of Raphaël Felix Coppenhagen1st Internship of Jonas Drukker1st Internship of Samuel Godschalk1st Internship of Simon de Haan1st Internship of Joel Meier Green1st Internship of Philip Green2nd Internship of Abraham de Jong3th Internship of Alexander Abas1st Internship of Abraham Abas2nd Internship of Nathan Polak2nd Internship of Willem Salomon1st Internship of Jaques Santeross3th Internship of Samuel Spreekmeester1st Internship of Karel Beesemer