Flight 90
North American X-15
United States Air Force
Crew

Joseph A. Walker
- Birthday: 02/20/1921
- Role: Pilot
- Nationality: United States of America
- First Flight: 01/17/1963
- Last Flight: 08/22/1963
Joseph Albert Walker was an American World War II pilot, experimental physicist, NASA test pilot, and astronaut. He was one o...
Mission
Flight 90
- Type: Test Flight
- Orbit: Suborbital
Flight 90 of the North American X-15 was a test flight conducted by NASA and the US Air Force in 1963. It was the first of two X-15 missions that passed the 100-km high Kármán line.
Rocket
North American Aviation North American X-15
The North American X-15 was a hypersonic rocket-powered aircraft operated by the United States Air Force and the National Aeronautics and Space Administration as part of the X-plane series of experimental aircraft.
Agency
United States Air Force
The United States Air Force (USAF) is the air service branch of the United States Armed Forces, and is one of the eight uniformed services of the United States. Originally created on 1 August 1907, as a part of the United States Army Signal Corps, the USAF was established as a separate branch of the United States Armed Forces in 1947 with the enactment of the National Security Act of 1947.