The second civilian astronaut who flew on Apollo 7 was Walter Cunningham
Answer: Option (a)
<u>Explanation:</u>
Apollo 7 mission was proposed in October 1968 and this was the first mission to carry crew(members) to the space.
This mission consists of 3 crew members,
- Commander "Walter M.Schirra" Jr,
- Command module pilot " Donn F. Eisele"
- "Walter Cunningham" as lunar module pilot.
Lunar module pilot was the sole survivor in that mission. Apollo 7 mission lasted for nearly 21 months and it fulfills the drawback of Apollo 1 mission.
That would be a professor it sounds cliche but that's how it is. when you go to most colleges you won't have the same teacher every single day they travel around from time to time that's why they're called professors.