What made these people famous?math1 she is a professional writer and

What made these people famous?math
1 she is a professional writer and she writes wonderfully. She wrote seven stories about the character Harry Potter and become famous fast. Her books got a lot of awards.
2 she studied physics and chemistry seriously, discovered two chemical elements and won two Nobel prizes
3 he can swim very fast. At the Olympic in China, he set a new record for winning the most gold medals at one Olympics.
4 her acting ability was excellent. She acted very well in the film Gone with the Wind (1939)
5 he fought bravely and won several important battles at sea.