John Glenn (left) and NASA Administrator Charles Bolden (right) react to a funny statement by Steven Lindsey during 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) and NASA Administrator Charles Bolden (right) react to a funny statement by Steven Lindsey during 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