USAF's Cessna T-37 Tweet 2 Hat

The Cessna T-37 Tweet, a small, economical twin-engine jet trainer, was a workhorse of the United States Air Force during the Cold War era. Operational from 1957 to 2009, the 'Tweet' was primarily used for pilot training. It was known for its distinctive side-by-side seating arrangement and high-pitched noise, earning it the nickname 'Tweet'. Despite its small size, the T-37 was a robust aircraft, capable of withstanding up to +7 or -2 G's. It was used by the USAF, the Greek Air Force, and the Turkish Air Force, among others. Its unique design and notable service record make it a standout in aviation history.

Like the image but not on a Hat? See this same graphic elsewhere.