Space patch
MCGHEE TYSON AIR NATIONAL GUARD BASE, Tenn. - This Air Force unit patch for the I.G. Brown Training and Education Center - now framed with a certificate of authentication signed by NASA astronaut Air Force Lt. Col. John M. Lounge - went into space for five days in 1988, aboard the Space Shuttle Discovery mission STS-26. (U.S. Air National Guard photo by Master Sgt. Mike R. Smith/Released)

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