- unknown4
- Alberti, Solon, 1889-19813
- Grainger, Percy, 1882-19613
- Hughes' Master Class Students3
- Kinkeldey, Otto, 1878-19663
- National Association for American Composers and Conductors3
- Walter, Bruno, 1876-19623
- Academic Music Panel2
- Academic/Community Music Advisory Panel2
- American Musicological Society2
- Ball, Samuel2
- Bennett, Robert Russell, 1894-19812
- Berle, Beatrice2
- Bing, Rudolf, 1902-19972
- Brailowsky, Alexander, 1896-19762
- Bratton, John L.2
- Cleveland Orchestra2
- Cooke, James Francis, 1875-19602
- Downes, Olin, 1886-19552
- Fizdale, Robert2