In July 2018, Armstrong's sons put his collection of memorabilia up for sale, including his Boy Scout cap, and various flags and medals flown on his space missions. A series of auctions was held on November 1 to 3, 2018, that realized $5,276,320. , the auction sales have totaled $16.7million. Two fragments of wood from the propeller and four pieces of fabric from the wing of the 1903 "Wright Flyer" that Armstrong took to the Moon fetched between $112,500 and $275,000 each. Armstrong's wife, Carol, has not put any of his memorabilia up for sale.