Scheme 1: Franz Von Werra 1940 Scheme 2: G9 JM III./NJG 1 Scheme 3: Yugoslavian Air Force L-33   As the battle hardened Bf109 fighter pilots of the Luftwaffe began operations against Britain following the Dunkirk evacuation, they would be at a disadvantage for the first time. With only enough fuel for limited time over England, any mechanical issue or damage during combat would result in their capture at best, but certainly an end to their war.