Found the citation for:
Lieutenant Frank Randolph May, MC was a member of the Montreal Heavy Brigade Canadian Artillery prior to joining the 165th Siege Battery. He transferred to the 5th Siege Battery and the 2nd Brigade Canadian Field Artillery. He was promoted to Captain at an undetermined date. Deceased 11 Feb 1961. The citation for his Military Cross reads:
For conspicuous gallantry and devotion to duty. His observation work was carried out under heavy shell fire, and as battery signalling officer he laid and maintained lines under heavy fire with the greatest of coolness and ability.
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