Flown embroidered STS-121 mission patch, 4″ in diameter, affixed to a letter from Spacehab executive Michael E. Kearney, September 1, 2006. In part: “Thank you for the important contributions you made while supporting the successful flight of the Integrated Cargo Carrier on the STS-121/ULF1.1 mission to the International Space Station…Attached is a crew patch flown aboard this exciting 13-day journey…This patch is one of 200 stored within an Orbiter Flight Kit (OFK) locker.” Patch in fine condition; some creases and dampstaining to letter, otherwise fine condition. RR Auction COA.