Great site Dave, but what's all this?
http://cdn.theatlanti..._4/s_w05_31204831.jpg
http://wwiisquadronpa...yingTigerP40NmePS.jpg
Apparently, the large shark face on the front of the aircraft, This was done after pilots saw a photograph of a P-40 of No. 112 Squadron RAF in North Africa, which in turn had adopted the shark face from German pilots of the Luftwaffe's ZG 76 heavy fighter wing, flying Messerschmitt Bf 110 in Crete.
Incredible since we only seem to hear of the US volunteer group of flyers in China, called the 'Flying Tigers'