NASA 50th Anniversary Moments Podcasthttp://www.nasa.gov/multimedia/podcasting/moments_index.htmlHear conversations with astronauts, scientists and others who made NASA history, as we celebrate the agency's 50th anniversary.en-usno copyrightjim.wilson@nasa.govjim.wilson@nasa.govno NASA, Portal, audio, MP3s, NASATV, shuttle, Discovery, This Week at NASA, news, space, Mars, Earth, shuttle, Moon, station, national aeronautics administration National Aeronautics and Space Administration (NASA)Conversations with the people who made NASA history Brian Dunbar jim.wilson@nasa.govNASA 50th Anniversary Moment: Tracy Drain http://www.nasa.gov/multimedia/podcasting/nasamoments_drain.html http://www.nasa.gov/multimedia/podcasting/nasamoments_drain.html Tracy Drain is a Systems Engineer for the Mars Reconnaissance Orbiter. no NASA 50th Anniversary Moment: Terry Virts http://www.nasa.gov/multimedia/podcasting/nasamoments_virts.html http://www.nasa.gov/multimedia/podcasting/nasamoments_virts.html Terry Virts is a NASA astronaut. no NASA 50th Anniversary Moment: Alan Bean http://www.nasa.gov/multimedia/podcasting/nasamoments_bean.html http://www.nasa.gov/multimedia/podcasting/nasamoments_bean.html Alan Bean is an artist and former astronaut on Apollo VII. no NASA 50th Anniversary Moment: Dr. Wendell Mendell http://www.nasa.gov/multimedia/podcasting/nasamoments_mendell.html http://www.nasa.gov/multimedia/podcasting/nasamoments_mendell.html Dr. Wendell Mendell is a Human Exploration Scientist. no NASA 50th Anniversary Moment: Joe Kosmo http://www.nasa.gov/multimedia/podcasting/nasamoments_kosmo.html http://www.nasa.gov/multimedia/podcasting/nasamoments_kosmo.html Joe Kosmo is a spacesuit engineer. no NASA 50th Anniversary Moment: Shannon Lucid http://www.nasa.gov/multimedia/podcasting/nasamoments_lucid.html http://www.nasa.gov/multimedia/podcasting/nasamoments_lucid.html Flora Caloway was a shuttle and Mir astronaut. no NASA 50th Anniversary Moment: Flora Caloway http://www.nasa.gov/multimedia/podcasting/nasamoments_caloway.html http://www.nasa.gov/multimedia/podcasting/nasamoments_caloway.html Flora Caloway is a Shuttle Controller. no NASA 50th Anniversary Moment: Sharon Stack http://www.nasa.gov/multimedia/podcasting/nasamoments_stack.html http://www.nasa.gov/multimedia/podcasting/nasamoments_stack.html Sharon Stack is a Hypersonic Engineer. no NASA 50th Anniversary Moment: Lowery Duvall http://www.nasa.gov/multimedia/podcasting/nasamoments_duvall.html http://www.nasa.gov/multimedia/podcasting/nasamoments_duvall.html Lowery Duvall is a rocket scientist at NASA's Marshall Space Flight Center no NASA 50th Anniversary Moment: Larry Toups http://www.nasa.gov/multimedia/podcasting/nasamoments_toups.html http://www.nasa.gov/multimedia/podcasting/nasamoments_toups.html Larry Toups is a space architect. no