A symphony of Three Orchestras was dedicated to someone who died in what year?
Pierre Boulez Pierre Louis Joseph Boulez CBE (] ; 26 March 1925 – 5 January 2016) was a French composer, conductor, writer and organiser of institutions. He was one of the dominant figures of the post-war classical music world.
Max Reiter Max Reiter (20 October 1905 Trieste, Italy – 13 December 1950 San Antonio) was an Italian-born American conductor who founded the San Antonio Symphony Orchestra in 1939 and developed it to the rank of a major symphony orchestra. He led the San Antonio Symphony until his death in 1950.