Joe Engle, American Air Force officer, test pilot, and NASA astronaut (born 1932)

Joe Henry Engle was an American pilot, aeronautical engineer, and NASA astronaut. He was the commander of two Space Shuttle missions including STS-2 in 1981, the program's second orbital flight. He also flew two flights in the Shuttle program's 1977 Approach and Landing Tests. Engle was one of twelve pilots who flew the North American X-15, an experimental spaceplane jointly operated by the Air Force and NASA.

July 10 is the 191st day of the year in the Gregorian calendar; 174 days remain until the end of the year.