John Glenn (left) listens to the musical tribute by Cleveland State University Master of Music Major, James Binion Jr. during the start of the "Celebrating John Glenn's Legacy: 50 Years of Americans in Orbit 1962 - 2012" event at Cleveland State University on March 2, 2012.   Mike Lynaugh

John Glenn (left) listens to the musical tribute by Cleveland State University Master of Music Major, James Binion Jr. during the start of the "Celebrating John Glenn's Legacy: 50 Years of Americans in Orbit 1962 - 2012" event at Cleveland State University on March 2, 2012.

Mike Lynaugh