The Walter J. Ong Collection contains a number of audio recordings of lectures and interviews given by Walter J. Ong. Additional recordings will be made available as copyright allows.
Catholic Education and Man's Future on Earth. The Sounds of Learning Series. Lecture CL-718. Audiotape. Omaha: Opinion Institute, 1960. (Time: 28:15, 25.8 MB.)
The Christian and Technological Society. The Sounds of Learning Series. Lecture CL-718. Audiotape. Omaha: Opinion Institute, 1960. (Time: 26:19, 24 MB.)

The End of the Age of Literacy. The Sounds of Learning Series. Lecture CL-718. Audiotape. Omaha: Opinion Institute, 1960. (Time: 30:46, 28.1 MB.)
The Future of Literacy. University of Illinois, Urbana-Campaign. Recorded 28 April 1975. (Time: 1:22:09, 75.2 MB.)
Harry Cargas Interview with Walter J. Ong, S.J. Recorded 2 April 1975. (Time: 28:12, 40.3 MB.)
Oral History: Remembering Alice Toklas, John and Simone Brown, and Fr. Pierre Teilhard de Chardin, S.J. With Claude N. Pavur, S.J. Recorded 10 May 1981. (Time: 15:37, 14.3 MB.)
At Saint Louis Community College at Forest Park. Recorded 6 Nov. 1972. (Time: 1:31:52, 81.4 MB.)
Writing is a Technology that Restructures Consciousness. Warhaft Lecture, University of Manitoba. Recorded 26 Jan. 1984. (Time: 1:34:07, 86.1 MB.)