National Federation of the Blind Braille Coin

Dr. Marc Mauer, president of the National Federation of the Blind accepts an award from William Gerstenmaier, Associate Administrator, Space Operations, NASA Headquarters at a ceremony where senior NASA officials presented the NFB with two Louis Braille Bicentennial Silver Dollars that flew on Space Shuttle Atlantis' mission (STS-125) to the Hubble Space Telescope in May 2009, Friday evening, July 31, 2009, at the Capitol Visitors Center in Washington. Photo Credit: (NASA/Paul E. Alers)