Final answer:
Wernher von Braun contributed to the advancement of space travel by developing the V-2 rocket.
Step-by-step explanation:
Wernher von Braun contributed to the advancement of space travel by developing the V-2 rocket. He was a German rocket engineer who worked on missile technology during World War II. After the war, Von Braun and his team were brought to the United States where they continued their research and played a key role in the development of rockets for space exploration.
Learn more about Wernher von Braun's contribution to space travel