The man who almost killed Hitler or fuir

A man called Henry Tandey almost killed aldof Hitler during WW1 has Hitler was moving away from a lost battle by Germany the British forces where moving in on a wounded aldof Hitler the first solider to arrive was solider Henry Tandey supposedly Henry dident know who this man was at the time and out of pitty Henry let Hitler go maybe if Henry pulled the trigger WW2 may have not happend or maybe it would have but theirs no Honnor in killing a man who is injured badly