Apollo 11 Astronauts at Press Conference, 1974, Smithsonian Archives - History Div, From left to right: Apollo 11 Astronauts, Neil Armstrong, Michael Collins, and Edwin "Buzz" Aldrin at a press conference in the Carmichael Auditorium of the National Museum of History and Technology, now the National Museum of American History, on July 20, 1974, marking the fifth anniversary observance of the Apollo 11 mission..