Neil Armstrong's things sell for $7.4 million.

The Heritage auction house in Dallas announced that at the highest price of $48,000, Armstrong's identification sign from the lunar Apolo 11.

Part of the propeller and part of the Wright brothers' plane wing were sold for $275,000, the AP reports.

Armstrong's clothing in his 1966 mission was sold for $109,375. In addition, at a special auction, John Glenn's gold helmet, the first American to fly off Earth, was sold for $46,250.