- Cleveland Orchestra2
- Coffin, Lewis C.1
- Conant, James Bryant, 1893-19781
- Connor, Frank H.1
- Cooke, James Francis, 1875-19602
- Crow, Orin Faison, 1896-19551
- D'Arms, Edward F.1
- Damrosch, Walter, 1862-19501
- Delaware All-State Chorus1
- Delaware Federation of Music Clubs1
- Delaware State Music Teachers Association1
- Downes, Olin1
- Downes, Olin, 1886-19552
- Eaton, Quaintance1
- Einstein, Alfred, 1880-19521
- Elmer, S. Lewis1
- Enesco, Georges, 1881-19551
- Eyler, Anne1
- Fassett, James H.1
- Field, Michael, 1915-19711