vol.046：Neil Armstrong：Reluctant Hero

The provided text is an extensive collection of excerpts, primarily from a Wikipedia entry, detailing the life and career of Neil Armstrong, focusing heavily on his achievements as an astronaut and test pilot. The sources chronologically document his early life and education, his service as a Naval aviator during the Korean War, and his pivotal roles in the Gemini and Apollo programs. Most significantly, the text describes the Apollo 11 mission, where Armstrong became the first person to walk on the Moon, including his famous quote and the technical challenges of the lunar landing. Finally, the sources cover his post-NASA life, including his time as a university professor, his involvement in accident investigations like the Challenger disaster, and his eventual death and lasting legacy.