The Koninklijk Nederlands Legermuseum is the former national museum of the Dutch Army. Until 2013, it was located in the Armamentarium in Delft. In 2013 it was merged with the Militaire Luchtvaartmuseum, based on the former airbase at Soesterberg, where the new merged museum is based and where its new stores were opened on 13 May 2009 by Jeroen Si…The Koninklijk Nederlands Legermuseum is the former national museum of the Dutch Army. Until 2013, it was located in the Armamentarium in Delft. In 2013 it was merged with the Militaire Luchtvaartmuseum, based on the former airbase at Soesterberg, where the new merged museum is based and where its new stores were opened on 13 May 2009 by Jeroen Sikkel, Secretary General for Defence.