Best fighter: Ta-152, hands down (yes, beats my beloved g-6)
Best bomber: B-29, i have to say He 177 rulez though
Best airforce: Luftwaffe
Best battleship: Bismarck
Best navy: Dönitz's u-boats
Best pilot: Hans Joachim Marseille
Best pilots: Gallands 262 squadron, i cant remember its name
Best training: Hungarian air force. Our loss rate was the lowest in the war
Best divebomber: stoooooka : )
Best attack aircraft: A-26
Best bomb: the dambuster, tied with the grandslam
Best radar: the british system in the BoB. Maybe not the best overall, but the best and most useful at its age.
Best squadron: RHAF 101/1 Puma fighter squadron the whole hungarian fighter army. 24 pilots, all aces, and only lost 5 in the war.
Best squadron colours: 101/1 Puma squadron
Most kills overall: what do you mean? pilot: Hartmann squad: JG 54 (not 100% sure) airforce: Luftwaffe