Click photo to advance to next picture

Former NASA astronaut and United States Senator, John Glenn, (left), and Space Shuttle Discovery's final Commander, Steve Lindsey, following the conclusion of the Welcome Discovery Ceremony at the Smithsonian's Udvar-Hazy National Air and Space Museum's annex on April 19, 2012. © Mike Lynaugh

Former NASA astronaut and United States Senator, John Glenn, (left), and Space Shuttle Discovery's final Commander, Steve Lindsey, following the conclusion of the Welcome Discovery Ceremony at the Smithsonian's Udvar-Hazy National Air and Space Museum's annex on April 19, 2012. 

© Mike Lynaugh