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.
Rob Strain Robert D. "Rob" Strain is the former Director of NASA's Goddard Space Flight Center. Strain held that post from August 4, 2008, through March 5, 2012. Strain announced in January 2012 that he will retire from NASA and return to private industry.