I've found there has been work done in categorizing the Canada War Diaries.
It is a spreadsheet in xls format, so you need software to open that type of file.
Latest update was posted March 13, 2017.
http://ww2talk.com/index.php?resourc...preadsheet.21/
Once you find the subject that interests you, make note of the film roll number and head to the War Diaries site:
http://heritage.canadiana.ca/view/oo...c_mikan_133700
regards,
Jack