Fonds includes radio and television transmitter manuals, class notes and exams, and lecture transcripts.

Fonds consists of reports, meeting minutes and other CJRT executive records, clippings, moving images, and photographs accumulated or created by Twomey during his tenure at Ryerson.

File contains press releases and press kits prepared by Eastman Kodak Company communications department between 1976 and 1989. Most press releases pertain to Kodak products and provide tips on various forms of photography and subject matter. However, some releases pertain to events in Kodak's corporate history, such as corporate anniversaries. Eastman Kodak's Corporte Information department changed its name to Corporate Communicatons in 1979 and then to Communications and Public Affairs between 1983 and 1987.

This file contains 1 catalogue, C-58, February 1948.

This file contains a report prepard by John Twomey, Project Director for Canadian Broadcasting History Research Project.

The file consists of negatives and corresponding contact sheets produced in approximately the mid 1980s for a Journalism brochure.

1 Packard-Bell Transistor Radio Demonstrator 6RT4-B. Electronic Kits Supply Company Los Angeles California. Distributed in Canada by Perry School Supplies Limited.

Items are Polaroid AM/FM radios, and have a wrist strap and an antenna. Come with options for tuning, switching between AM and FM, volume control and the choice to plug in earbuds.

Item is a Polaroid radios. Comes with options for tuning and volume control.

File contains :
F 858-1.1 : Electrical Fundamentals / War Department, 1941. -
F 858-1.2 : Electronics Today And Tomorrow / John Mills, 1944.
F 858-1.3 Radiotron Characteristics Manual / Canadian Marconi Company, 1949. -
F 858-1.4 : FM Transmission And Reception, 1948. -
F 858-1.5 : Timing Circuits / Naval Training School (Radar) M.I.T., 1951. -
F 858-1.6 : Basic Theory And Application Of Transistors / Department of the Army, 1959. -
F 858-1.7 : Allied Electronics Data Handbook / Allied Radio Corporation, 1960.

John Twomey, Chairman, RTA, appointed "Ryerson Member" of CJRT-FM Inc. Board in 1976 to replace J.R. Gorman. File contains J. Twomey's copies of the agendas/minutes and related documentation for the Board of Directors, Executive Committee, Finance Committee, and Third Donor Members Meetings.