Captain E Rollo Mainguy, OBE, RCN.
 

© IWM (A 28220)
Captain E Rollo Mainguy, OBE, RCN, of Duncan, Vancouver Island, British Columbia, Commanding Officer of the first Canadian cruiser, HMCS UGANDA.
http://media.iwm.org.uk/ciim5/524/951/large_000000.jpg

https://en.wikipedia.org/wiki/Rollo_Mainguy

http://www.journal.forces.gc.ca/vo1/.../85-92-eng.pdf

First Canadian cruiser? Do you even read your cut and pastes?
HMCS Rainbow and HMCS Niobe were commissioned in 1910.

....please take your complaint to the person who wrote the text at the Imperial War Museum...and have them correct it.
Thank you for your time
Jo

The Mainguy Report
 

The original Mainguy Report on mutiny or "incidents" in the RCN post war.

http://www.navalandmilitarymuseum.or...df/mainguy.pdf

Interesting read, especially his conclusions.

Then post a link to the page. That way nobody will assume that you have done any actual research.

http://www.iwm.org.uk/collections/item/object/205159601

I don't need you to tell me what to do. I seem to recall that you needed some guidance to correct your ignorance as the following link clearly shows.
http://www.britishbadgeforum.com/for...ad.php?t=56087