The Air Corps became
the Army Air Forces in June 1941 .
The United States Air Forces ( USAF ) was formed as a separate branch of the military in September 1947 . Previously , it had been part of the Army .
The Air Corps became
the Army Air Forces in June 1941 .
The United States Air Forces ( USAF ) was formed as a separate branch of the military in September 1947 . Previously , it had been part of the Army .
Filed under military