United States Department of the Air Force

The United States Department of the Air Force (DAF) is a U.S. military department under the United States Department of Defense.

The Department of the Air Force was formed on September 18, 1947, per the National Security Act of 1947 It is the military department within which the United States Air Force and United States Space Force.

 References 
Category:United States Department of Defense agencies
Category:United States Air Force
Category:United States federal executive departments