Any person ! Air is known from the early times of humans beings.
Empedocles (493 - 435 BC)
It was discovered in liquefied air.
It was not discovered, it was invented.
westinghouse
while he was trying to discover gravity in 1977
avatar the air bender
Air pressure exists, it wasn't 'invented' it was discovered.
Carrier invented the air conditioner in 1957.
Oxygen which was discovered by Lavoisier. It was before known as flojistcated air.
In 1754, while working with magnesium, joseph black discovered carbon dioxide which he called "fixed air," as a gas distinct from ordinary air.
Daniel Bernoulli.......
The airplane was invented not discovered. The first official heavier than air flight was at Kitty Hawk.
the hydrogen burned in the air to form water.