: On November 26, 1962, Williams was granted U.S. Patent #3,065,933 for a compound experimental helicopter. This design is often referred to as one of the "first useful helicopters" due to its novel features that improved maneuverability and structural safety.
: Before his aeronautical breakthroughs, he became a licensed architect in California in 1921 and was the first Black member of the American Institute of Architects (AIA) in 1923. He later designed significant structures, including mansions for Hollywood stars like Frank Sinatra. paul e williams helicopter wikipedia
: During World War II, he worked for the U.S. Navy Department as an architect. : On November 26, 1962, Williams was granted U