Who was the director of NASA when a United States Marine Corps aviator circled the Earth three times?
John Glenn John Herschel Glenn Jr. (July 18, 1921 – December 8, 2016) was a United States Marine Corps aviator, engineer, astronaut, and United States Senator from Ohio. In 1962 he became the first American to orbit the Earth, circling it three times.
Milt Heflin James Milton Heflin Jr. (b. May 28, 1943 in Fairfax, Oklahoma) is a retired NASA official, who recently served as the associate director for technical activities at Johnson Space Center in Houston. Heflin also served as lead flight director for seven high-profile space shuttle missions, including the first to service and repair the controversial Hubble Space Telescope and three that deployed inter-planetary probes.