John Glenn of the Mercury Seven. Glenn resigned from NASA in January 1964. He planned to run for a U.S. Senate seat from Ohio, but an injury in February 1964 forced his withdrawal. He retired from the Marine Corps the following year. He lost a close primary election in 1970. A member of the Democratic Party, Glenn first won election to the Senate in 1974 and served for 24 years until January 1999. In 1998, while still a sitting Senator, Glenn flew on the "Discovery" space shuttle's STS-95 mission, and became the oldest person to fly in space and the only person
John Glenn shuttle astronaut Charles Bolden, who wrote: "John Glenn's legacy is one of risk and accomplishment, of history created and duty to country carried out under great pressure with the whole world watching." President Obama ordered flags to be flown at half-mast until Glenn's burial. On April 5, 2017, President Donald Trump issued presidential proclamation , titled "Honoring the Memory of John Glenn". Glenn was awarded the John J. Montgomery Award in 1963. Glenn received National Geographic Society's Hubbard Medal in 1962. Glenn, along with 37 other space race astronauts, received the Ambassador of Space Exploration Award in 2006. He was