Dutch naval engineers C.P.W. Visser and J.C. Hansen changed deployment according to the Dutch newspaper Nieuwe Courant van Den Helder dated 5 March 1864

An item dated Den Helder the 4th reported that the Dutch navy navy engineers 2nd class L.C.P.W. Visser of the navy yard at Hellevoetsluis and J.C. Hansen of the navy yard at Amsterdam would exchange on 1 May with each other deployment.