Photo 2nd row left is a class photo of the Educational Technology course, which was taught at the School of Business and Education at Fort Erfprins in Den Helder. To the right of that photo, Colonel Voet (commander of Naval Barracks Amsterdam) gives a welcome speech during the reopening of the Logistical School after a thorough renovation. The third photo was taken during the start of a tour during a sports day at the Naval Barracks in Amsterdam. The last photo was taken during a reception at the Logistical School, on the left is Dik Westerhof then Cor Klein, next to me followed by Cor Verseveld and Gerard Otten, the English teacher.