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 O'Neill (Irish senator) John O'Neill (Irish senator) John O'Neill (died c.1 December 1941) was an Irish businessman who was an Irish Free State senator in 1925. He was formally independent, but took a pro-Cumann na nGaedheal line. In 1925 he was living in Delgany, County Wicklow, and described himself as a "cycle manufacturer and motor trader". He owned O'Neill Motors, a Dublin garage acquired in 1959 by Ryan's Car Hire. O'Neill served on several committees and commissions on industry and commerce. During the First World War he chaired the All-Ireland Munitions and Government Supplies Committee, which tried with limited success to secure war-related