Article Photos: Nation says goodbye to moonwalker Neil Armstrong



  Members of the choir enter during the processional at the Washington National Cathedral in Washington, Thursday, Sept. 13, 2012, for the national memorial service for the first man to walk on the moon, Neil Armstrong. (AP Photo/Ann Heisenfelt)

Members of the choir enter during the processional at the Washington National Cathedral in Washington, Thursday, Sept. 13, 2012, for the national memorial service for the first man to walk on the moon, Neil Armstrong. (AP Photo/Ann Heisenfelt)