NASA Administrator Charles Bolden participates in a wreath laying ceremony as part of NASA’s Day of Remembrance

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From NASA Administrator Charles Bolden participates in a wreath laying ceremony as part of NASA’s Day of Remembrance

NASA Administrator Charles Bolden participates in a wreath laying ceremony as part of NASA's Day of Remembrance, Friday, Jan. 31, 2014, at Arlington National Cemetery. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration.