Aspen institute for humanistic studies, second great festival of music announced. Post F 219 1950 p.1 Dr. Albert Schweitzer takes trusteeship for Institute. RMN F 26, 1950 p.32 Post F 26, 1950 p.18D Traubel, Melchior, Denver Symphony Orchestra will open 1950 festival program; school of music one of new features. Post Mr 15, 1950 p*3 Wagner to dominate Aspen's first week. RMN Je 25, 1950 p.2A Hutchins' opener blasts U.S. education system. Post Je 27, 1950 p.3