US astronaut and senator John Herschel Glenn Jr. was 95 years old when he died on December 8, 2016 (birthdate: July 18, 1921).
John Glenn was 40 years old. Glenn turned 90 years old on July 18, 2011. H.B. !
John Glenn was 95 years old when he died on December 8, 2016.
John Glenn orbited the earth, the first American to do so. He was forty at the time.
37 years old
40
no, he did not die but he is old
Why did john Glenn return to space
77
40
77 years old.
he was 77 years old
Born July 18, 1921, Glenn was 40 years old when he became the first American to orbit the Earth, on February 20, 1962.