CBS News Video Podcast - Black History Month CBSNews.com Black History Month Video Podcast http://www.cbsnews.com en-us (c)MMVI, CBS Broadcasting Inc. All Rights Reserved. News CBS Fri, 10 Feb 2006 13:44:00 EST CBS CBS News Acclaimed Physicist News Fri, 10 Feb 2006 13:44:00 EST http://www.cbsnews.com CBS News' Dr. Mallika Marshall salutes acclaimed physicist and astronaut Ronald McNair. CBS CBS News PC Architect News Fri, 10 Feb 2006 13:44:00 EST http://www.cbsnews.com CBS News' Dr. Mallika Marshall salutes Dr. Mark Dean who helped make possible an essential machine -- the personal computer. CBS CBS News Contributions To Public Safety News Fri, 10 Feb 2006 13:44:00 EST http://www.cbsnews.com CBS News' Dr. Mallika Marshall salutes inventor Garrett Morgan, whose inventions range from traffic signals to a gas mask that helps firefighters breathe. CBS CBS News Launched Into History News Fri, 10 Feb 2006 13:44:00 EST http://www.cbsnews.com CBS News' Dr. Mallika Marshall salutes Dr. Mae Carol Jemison, the first African American woman to launch into orbit who now works to help those closer to the ground.