There is no single person that makes aircraft, however there are many different companies that do such as: Boeing, Cessna, Mooney, Diamond, Cirrus, Embraer, Bombardier, Piper, Airbus, and many more. If you are referring to the people who made the first working aircraft then the answer is Orville and Wilbur Wright.
Aviation
An aeromodeller is a person who makes model aircraft.
Navigator.
Aeronautical engineer.
If it is a military aircraft, a light aircraft or a commercial aircraft yes they can kill a person or more.
A person who flies an aircraft is called a pilot.
An ultra light aircraft can be purchased from www.AircraftDealer.com. They have a variety of aircraft for sale including the ones you are looking for. Other retailers are: "eBay", "Uflyit", "Tradeaplane", "Aircraft online", "afors", "Rainbowaviation" to name a few.
An elevon makes the aircraft climb or dive.
the elevator is what makes the the aircraft go up or down.
The aircraft maker constructs the cowlings.
A hatter.
A potter .
Testator.Testator.Testator.Testator.