James Brooke has only ever served in the United States Air Force.
The United States Air Force is a military service branch organized within the Department of the Air Force, one of the three military departments of the Department of Defense
 Army Air Forces (20 June 1941 to 18 September 1947)=== 21st century ===During the early 2000s, two USAF aircraft procurement projects took longer than expected, the KC-X and F-35 programs

