Autograph of Igor Sikorsky
“According to the theory of aerodynamics, a bumblebee cannot fly. But since a bumblebee has no idea about aerodynamics, it simply flies.”
Certificate of Authenticity:
S-03849
Global authentics certificate # GV866956
Size: 64*53
Status: Продано
Description
Certified Authentic autograph on photo (C 776). Igor Sikorsky (1889-1972). Aircraft designer, scientist, inventor, philosopher. Creator of the world's first four-engine aircraft "Russian Knight", a heavy four-engine bomber and passenger aircraft "Ilya Muromets", a transatlantic seaplane, a serial single-rotor helicopter.