Pentagon U.S. Air Force Custom Patches

The headquarters of the Department of the Air Force, Headquarters Air Force consists of two staffs in the Pentagon: the Office of the Secretary of the Air Force and the Air Staff. The United States Air Force Chief of Staff (CSAF) serves as the senior uniformed Air Force officer responsible for the organization, training and equipping of 690,000 active-duty, Guard, Reserve and civilian forces serving in the United States and overseas.