Radio and television broadcaster; professor of speech at the University of Michigan; director of television, later director of broadcasting at the university. Biographical material, subject files relating to his career in broadcasting, published writings, speeches, scripts, and audio-visual materials; files document development of television at the University of Michigan, including various administrative and program changes.
The GRG papers span the years 1928-1990 and are divided into five series: Biographical Materials; Early Career; University of Michigan; Writings, Speeches, and Scripts; and Audio-Visual Materials. The collection traces Garrison's long and distinguished career in broadcasting, as well as his many years of teaching. The collection with few exceptions has been maintained in its original chronological order.