Angus McGill Mowat, B.A., M.A., (November 19, 1892 - September 21, 1977) was a Canadian librarian who initiated and contributed to the continuing improvement of the library systems in Saskatoon and Ontario, from the 1920s through to the 1960s.

More:
https://en.wikipedia.org/wiki/Angus_McGill_Mowat

Kilde, GENI:
https://www.geni.com/people/Angus-Mowat/6000000165236204075