Walter Cunningham

Ronnie Walter Cunningham (March 16, 1932 – January 3, 2023) was an American astronaut, fighter pilot, physicist, entrepreneur, venture capitalist, and author of the 1977 book ''The All-American Boys''. NASA's third civilian astronaut (after Neil Armstrong and Elliot See), he was a lunar module pilot on the Apollo 7 mission in 1968. Provided by Wikipedia