Edited sentence: 16 Squadron of the Royal Flying Corps employed 24 aircraft as artillery spotters from 1 April to 13 April, losing three.British I Corps provided 132 heavy artillery pieces and 102 field guns alongside the 863 of the Canadian Corps, or 21 percent of the artillery involved.Considerable support for the assault was provided by British logistical units.Of the 13 brigades of infantry employed in the assault, one entire brigade was British (the 13th Brigade of the British 5th Division).Vimy is considered a Canadian victory.While the Canadian Corps planned the battle and provided the majority of the soldiers, British participation was also sizable