Shortround6
Major General
besides, the REAL hero for the BoB was the Hurricane.. certainly not the spitfire.
While the Hurricane did do a lot more of the work, there were a lot more of them, the BoB would have been much closer if you replace Spitfires with Hurricanes 1 for 1. Spitfires suffered fewer losses per 100 or 1000 sorties and Spitfires shot down more more German Planes per 100 or 1000 sorties.
While fewer in number they were more effective than the Hurricane and when you are short of experienced pilots, putting them in a more effective plane that gave them a better chance of survival is the smart move.