Glenn, at age 77, served as a payload specialist on STS-95 aboard the Space Shuttle Discovery on October 29, 1998. This was thirty-six years after he became the first American to orbit the Earth.
Glenn, at age 77, served as a payload specialist on STS-95 aboard the Space Shuttle Discovery on October 29, 1998. This was thirty-six years after he became the first American to orbit the Earth.