A huge debt is also owed to those who had the foresight not just to research radar but to actually implement the world's first integrated air defence system, luckily completed before hostilities began.
The following nationalities also flew with the RAF or Fleet Air Arm during the battle
Polish 139 New Zealander 98 Canadian 86 Czechoslovakian 84 Belgian 29 Australian 21 South African 20 French 13 Irish 10 Unknown 8 American 7 Jamaican 1 Palestinian (Jewish) 1 Southern Rhodesian 1
Graham