Which astronaut flew on the Apollo 7 becoming NASA's 3rd civilian astronaut after Neil Armstrong and Elliot See?
Walter Cunningham:  He was NASA's third civilian astronaut (after Neil Armstrong and Elliot See), and has also been a fighter pilot, physicist, entrepreneur, venture capitalist, author of "The All-American Boys", lecturer, and host of the radio show "Lift-off to Logic".
i don't know