- CA MUA MG 3028
- Fonds
- 1931-1947
Fonds contains a transcript of Keys' radio broadcast on "Radio in the Mammoth Cave of Kentucky" (1931) and files of correspondence with university, military, and government officials concerning the McGill Radio Mechanics Training Course (1941-1945). There are also a few teaching materials from this course.
Keys, D. A. (David Arnold), 1890-1977