Albert Boyd was a pioneering test pilot

Test pilot

A test pilot is an aviator who flies new and modified aircraft in specific maneuvers, known as flight test techniques or FTTs, allowing the results to be measured and the design to be evaluated....

 for the United States Air Force

United States Air Force

The United States Air Force is the aerial warfare service branch of the United States Armed Forces and one of the American uniformed services. Initially part of the United States Army, the USAF was formed as a separate branch of the military on September 18, 1947 under the National Security Act of...

. During his 30 year career, he logged over 23,000 hours of flight time, flying an astounding 723 military aircraft. When he retired in 1957, he had flown every aircraft type operated by the USAF, including attack, cargo, trainer, fighter, experimental, bomber, mission trainer, liaison, observation, and general aviation planes and helicopters.

From 1947 to 1957, the USAF did not acquire a single type of aircraft that Boyd had not personally flown and approved.