 Colonel C.S.MacInnes instituted the Duncan Sayre MacInnes Memorial Scholarship in 1951 in memory of his brother the late Brigadier-General Duncan Sayre MacInnes, CMG, DSO, Royal Engineers.The scholarship is awarded to the Fourth Year cadet at the Royal Military College of Canada who is considered the most deserving of those who accept a regular commission in the military occupation of Aerospace Controller by reason of academic standing, character, and proficiency in classification training.