Apollo 11 astronauts Michael Collins, left, and Edwin "Buzz" Aldrin, talk at a private memorial service celebrating the life of Neil Armstrong, Friday, Aug. 31, 2012, at the Camargo Club in Cincinnati. A national memorial service has been scheduled for Sept. 12 in Washington. Armstrong, the first man to walk on the moon during the 1969 Apollo 11 mission, died Saturday, Aug. 25. He was 82. (AP Photo/NASA, Bill Ingalls)