His final tally was four German airplanes destroyed, two driven down out of control.
It shot down three German airplanes by rifle and machine-gun fire during the advance.
Occasionally a group of German airplanes would pass over our column with throbbing engines.
The boys were halfway across a snowfield when the German airplane appeared.
April saw him claim six more German airplanes and five more balloons.
It is credited with shooting down 42 German airplanes in the first 6 days of the war.
On 22 June 1916, he forced a German airplane into an involuntary landing.
It was the first German airplane to be shot down at night over Britain.
Three days later, he singlehandedly assaulted a formation of nine German airplanes.
Then, on 3 July 1918, he was killed in action while battling five German airplanes.