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 Thomas Glenn at Spring St and Marietta which was commissioned by the George Fuller Company to coincide with the Spring Street Viaduct which they were building at the time. It was completed in 1923 and named for him. John Thomas Glenn John Thomas Glenn (March 21, 1844March 14, 1899) was the 31st Mayor of Atlanta from 1889 to 1891, and the son of another Atlanta mayor, Luther Glenn, and like his father an attorney at law. At the beginning of the American Civil War he was attending the University of Georgia where he received a Bachelor of Arts degree just before the