- Gerdine, Leigh2
- Gold, Arthur2
- Hughes, Jewel Bethany2
- Hull, Helen H.2
- Hutcheson, Ernest, 1871-19512
- Kansas State Music Teachers Association2
- McCoy, S.J.2
- Music Teachers' National Association.2
- National Music Council (U.S.)2
- New York College of Music2
- Parker, N.A.2
- Philharmonic Society of New York2
- Pittsburgh Symphony Orchestra2
- Romer, Jeannine2
- Rothe, Friede F.2
- Rubinstein, Artur, 1887-19822
- Serkin, Irene Busch2
- Spalding, Albert, 1888-19532
- Szigeti, Joseph, 1892-19732
- Thomas, Dixon2