Johann bernoulli. According to the information about Euler, a mathematical genius, he was admitted to university of basel at the age of 65,438+03 and became a student of Bernoulli, a famous mathematician at that time. Three years later, Euler got a master's degree, and three years later, at the age of 19, Euler became a doctor. Johann bernoulli is a member of Bernoulli family, a famous Swiss mathematician family. Johann bernoulli is famous for his outstanding contribution to calculus and the cultivation of European mathematicians.