At the rescue museum at former naval dockyard, now museum harbour "Willemsoord" at Den Helder.
The rescue vessel INSULINDE, built 1927, in service until 1965, with 341 missions and rescuing 332 people on the Northsea, with the smaller CORNELIS ZWAAN, built 1982, in service until 2013 on inland waters Ysselmeer (former Zuiderzee).
Background: PRINS HENDRIK, built 1951, in service until 1996, 472 missions, rescuing 728 people on the Northsea.