John Glenn John Glenn Colonel John Herschel Glenn Jr. (July 18, 1921 – December 8, 2016) was a United States Marine Corps aviator, engineer, astronaut, businessman, and politician. He was the first American to orbit the Earth, circling it three times in 1962. Following his retirement from NASA, he served from 1974 to 1999 as a Democratic United States Senator from Ohio. Before joining NASA, Glenn was a distinguished fighter pilot in World War II, China and Korea. He shot down three MiG-15s, and was awarded six Distinguished Flying Crosses and eighteen Air Medals. In 1957, he made the first supersonic transcontinental
John Glenn (judge) John Glenn (judge) John Glenn (October 9, 1795 – July 8, 1853) was a Maryland attorney and federal judge. Born in Elkton, Maryland, Glenn read law to enter the bar in 1817. He was in private practice in Baltimore, Maryland for a time, and then became the U.S. Attorney for the District of Maryland. He was nominated by President Millard Fillmore on March 18, 1852, to a seat on the United States District Court for the District of Maryland vacated by Upton S. Heath. The following day, Glenn was confirmed by the United States Senate and received his commission. He