An official website of the United States government
Here's how you know
A .mil website belongs to an official U.S. Department of Defense organization in the United States.
A lock (lock ) or https:// means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.


4th generation formation
A formation of 4th generation fighter jets from the 40th Flight Test Squadron flies near Eglin Air Force Base, Fla., Jan. 31, 2022. The 40th FLTS executes developmental flight tests for fourth-generation fighter aircraft, including the A-10, F-15 and F-16. (U.S. Air Force photo by Tech. Sgt. John Raven)

Download Image: Full Size (0.26 MB)
Photo by: Tech. Sgt. John Raven |  VIRIN: 220131-F-AY943-0002.JPG