Karel Goeyvaerts (Antwerp Jun 8, 1923 - February 3, 1993, Antwerp) was a composer. He studied composition with Darius Milhaud and analysis with Olivier Messiaen.
He composed the first serial composition, Nummer 2 (1951) for 13 instruments ([1] (http://www.matrix.mu/compE/Goeyvaer/Goeybody.html)).
