Neil Armstrong: First Man on the Moon

Neil Armstrong was a NASA astronaut and aeronautical engineer. He famously became the first person to walk on the moon on July 20, 1969 during Apollo 11. Armstrong also flew on NASA’s Gemini 8 mission in 1966. 

He retired from NASA in 1971 and remained active in the aerospace community, although he chose to keep mostly out of the public spotlight. Armstrong died Aug. 25, 2012, at age 82.