A pre-recorded message from International Space Station, Expedition 30 crew Commander Dan Burbank, on screen left, and Expedition 30 Flight Engineer Don Pettit is shown while former Astronaut Steve Lindsey, seated left, Sen. John Glenn, and NASA Glenn Research Director Ray Lugo look on at an event celebrating John Glenn's legacy and 50 years of americans in orbit held at the Cleveland State University Wolstein Center on Friday, March 3, 2012 in Cleveland, Ohio. Glenn became the first American to orbit Earth in 1962. Photo Credit: (NASA/Bill Ingalls)