week) offered by Robert Peugeot. The Peugeot
family business included making cars and
bicycles, so the competition was good publicity
for them. The prize was for the first man to take
off and fly under his own steam. The contest
was first held in Paris in 1912 with hopeful
competitors attaching wings to their bicycles
to try to get airborne. Some just about got off
the ground, but to win the big money prize
you had to reach a height of at least one metre
and cover a distance of at least ten metres.
The contest became an annual event and the
winged bikes were known as aviettes. Some of
the aviettes managed short hops and their pilots
were awarded consolation prizes to encourage
everyone to keep on trying, but it wasn’t until
1921 that Gabriel Poulain took the cash, riding
his biplane aviette. In the Bois de Boulogne, a
huge public park in Paris, Poulain hurtled along
the road leading to the Longchamps racecourse,
heading for a large, square patch of white chalk
on the ground. When he reached the chalk,
by this time doing around 25 mph, he threw a
lever to alter the angle of his wings and he took
off. The tyre marks in the chalk showed that he
stayed in the air for up to 12 metres on the runs
that he made, and those watching judged that
he had made it to more than a metre in height.
The aviette flight of Gabriel Poulain was a
huge achievement, but it wasn’t really human
powered flight. He had managed a human-
powered take-off, but once his wheels were off
the ground he was no longer providing any kind
of power. He had no propeller or any other
kind of device to drive him through the air.
What he did was to glide for 12 metres, and
gliding is not powered flight. However, he
had shown that it was possible for a human to
provide the power needed to get airborne; the
next challenge was to stay airborne.
Top: The Wright
Brothers’ Wright Flyer
showing the distinctive
forward wings and the
pilot lying face down
to create less air
resistance and
give better weight
distribution.
Bottom: Front cover of
the French newspaper
Le Petit Journal, signed
by Gabriel Poulain and
showing him making his
epic 12-metre glide.
82 HUMAN POWERED AIRCRAFT