Apollo program life support system (PLSS) outside the LM. The F mission was successfully carried out on Apollo 10 in May 1969 by Gemini veterans Thomas P. Stafford, John Young and Eugene Cernan. Stafford and Cernan took the LM to within of the lunar surface. The G mission was achieved on Apollo 11 in July 1969 by an all-Gemini veteran crew consisting of Neil Armstrong, Michael Collins and Buzz Aldrin. Armstrong and Aldrin performed the first landing at the Sea of Tranquility at 20:17:40 UTC on July 20, 1969. They spent a total of 21 hours, 36 minutes on the surface, and
First Man: The Life of Neil A. Armstrong to that airport." The young Armstrong becomes a naval aviator. Management of the National Aeronautics and Space Administration (NASA) takes an interest in Armstrong's combination of calmness and personal skill coupled with his above-average intellect. Although contrasting somewhat with many of his colleagues, the Apollo 11 crew winding up as "amiable strangers", he attracts widespread respect. The fact that Armstrong gets chosen to be "first down" on the lunar surface is a surprise, with astronaut Edwin "Buzz" Aldrin Jr. being expected to get priority. The mission itself proceeds spectacularly well, and Armstrong gives his famous line: "That's one small step