What are the outstanding figures like Zhan Tianyou in the history of China and their great achievements? Name at least three?

Feng Ru was originally named Feng Jiuru. Han nationality, Enping, Guangdong. Born in a poor peasant family. He likes making kites, cars and other toys since he was a child. I am full of yearning for fairy tales, especially the story of flying. /kloc-When he was 0/2 years old, he crossed the ocean with his father to make a living in the United States. He witnessed the advanced technology in the United States, and thought that the country's prosperity must depend on the development of technology. To change China's poverty and backwardness, it is necessary to learn machinery and develop technology. On the basis of developing some machines, he devoted himself to aircraft manufacturing. After the first test flight was unsuccessful, the second test flight was successful, which was praised by Dr. Sun Yat-sen and overseas Chinese living in the United States. At the same time, it was awarded the first-class pilot certificate by the American International Aviation Society, which greatly increased the ambition of Chinese people!