Thirty years ago, the construction of the Delta/Sea-Land terminal at the Maasvlakte - the current DDN – constituted an unprecedented achievement. Two people who were directly involved from the very beginning reminisce about the realisation of the world’s very first automated container terminal. In his capacity as Director of Technology (and, from 1990, Director of the Delta Container Division), Joan Rijsenbrij was the program manager; Wando Boevé monitored the practical feasibility in terms of operations. “Many people had their doubts, but it proved to be a real success!”