Please follow https://www.afhra.af.mil/About-Us/Fact-Sheets/Display/Article/433914/the-birth-of-the-united-states-air-force/fbclid/IwAR1VhkTT8zHRm8Bkon_HcmbzWZfsPrSXyOZtZ75xVLhW04G7CBx9g4R0Mdk/.