Karsemeijer, Rudolf Gerard Alexander 12.mar.1908-oct.2007 Netherlands, Amsterdam - Hilversum
organist, conductor, arranger, studied composition and counterpoint with Ernest W Mulder at Amsterdam Conservatory, organist of the Grote Kerk in Naarden, before WWI he worked as organist, arranger and director in broadcasting and after the war until 1973 as music director for NOS radio