Visitors and Special GuestsNavajo Code Talker Joe Morris, Sr. shared insights from his time as a secret World War Two messenger with his...Apollo 11 astronaut Buzz Aldrin (left) and Apollo-Soyuz and space shuttle astronaut Vance Brand discuss Dryden's work on an Orion...Rep. Ken Calvert, (R-Calif.), chairman of the House Subcommittee on Space and Aeronautics, received an update on the mission of...President Ronald Reagan speaks to a crowd of more than 45,000 people at NASA's Dryden Flight Research Center following the...Apollo 11 astronaut Buzz Aldrin and tour guide Mary Ann Harness check out models of the Ares 1 and Ares...Apollo 11 astronaut Buzz Aldrin tries out the control station for the X-48B Blended Wing Body unmanned subscale demonstrator during...NASA Dryden research pilot Jim Smolka (left) details a recent flight experiment on a modified F-15B research aircraft to test...New NASA Administrator Michael Griffin (right) shares a moment with Director Kevin Petersen (left) and F-15B project manager Stephen Corda...Members of the SOFIA infrared observatory support team gather around Apollo 11 astronaut Buzz Aldrin (in red shirt) during Aldrin's...Attendees of the NASA Social @ Dryden on May 4, 2012 scanned the skies as a high-flying NASA F/A-18 left...Participants in the NASA Social @ Dryden posted literally thousands of Facebook messages, tweets, and re-tweets during the May 4,...Dryden aerospace engineers Ethan Baumann and Natalie Spivey (at far left) outline the Adaptive Compliant Trailing Edge (ACTE) flexible-flap laminar-flow...NOAA's Phil Hall, deputy project manager of the Global Hawk Earth Science aircraft project at NASA Dryden, outlined the mission...NASA social media followers and their escorts gathered in front of the X-1E rocket plane for a group photo during...NASA Social @ Dryden guest Jackie Silver tries on a partial G-suit and helmet worn by pilots of Dryden's high-performance...More than 50 of NASA's social media followers who gathered in the auditorium at NASA's Dryden Flight Research Center tweeted...NASA Dryden's Global Hawk deputy project manager Phil Hall of NOAA outlines some of the computer graphic displays in the...Famed TV actress Nichelle Nichols, who portrayed Lt. Uhura on the original 1960s Star Trek television series, autographs a poster...NASA astronaut Mike Fossum shared stories about his two Space Shuttle missions and five months aboard the International Space Station...NASA astronaut Mike Fossum shared stories about his two Space Shuttle missions and five months aboard the International Space Station...Actress Nichelle Nichols, who portrayed Lt. Uhura in the original Star Trek TV series, signed autographs for Dryden's Gwen Young,...NASA deputy administrator Lori Garver outlined NASA's current goals in keeping with the 2010 NASA Authorization Act and the Fiscal...NASA deputy administrator Lori Garver is greeted by Dryden center director David McBride as she deplanes at the NASA Dryden...NASA deputy administrator Lori Garver addresses the NASA Advisory Council during their two-day meeting at the AERO Institute in Palmdale.Bob Meyer, program manager of NASA's Stratospheric Observatory for Infrared Astronomy, highlights some of the technical features of the German-built...Former NASA Space Shuttle astronaut and noted air race pilot Robert "Hoot" Gibson was all smiles after getting some stick-and-rudder...Former NASA Space Shuttle astronaut and noted air race pilot Robert "Hoot" Gibson was all smiles after getting some stick-and-rudder...Former NASA Space Shuttle astronaut and noted air race pilot Robert "Hoot" Gibson was all smiles after getting some stick-and-rudder...