00 35 54 00 Airmen, pioneers, pilots. 1914, invention of the prototype "The original Cropduster", plane with numerous helixes, prototype. Threshing machine, rather unusual looks like a harvester. During the WWI, numerous prototypes were constructed. Aerial shot on factory of planes. Aerial shot on factory with stored planes. Flight in squadron of several dozens planes. Development of the aviation favour or because of the war. The surplus of plane "Jenny" was used after the war. The 20s, the acrobatics of a standing man on plane during the air circus of Jersey Ringel, fearless, the exercises of balance on wings plane. Images rather impressive, a man in balance on plane catches the wing of another plane which flies over him, acrobatics. Text which honours the pioneers of this period.