Columbia University is one of the five oldest universities in the United States, and it is also one of the universities that have produced the most Nobel Prize winners. * * * trained 96 Nobel Prize winners. There are also five American Founding Fathers, four American Presidents such as Barack Hussein Obama and Roosevelt, 34 heads of state and government, and 10 Supreme Court justices. Columbia University has world-class law schools, business schools, medical schools, journalism schools, international relations schools and engineering schools. The Pulitzer Prize awarded by Columbia University School of Journalism is the highest honor of American journalism. Columbia University Law School has trained three American chief justices, including john jay, the first chief justice. 1767, Columbia University awarded the first medical doctor's degree, which is also the first professional doctor's degree in American history. Columbia University is one of the important research institutions in the United States, which invented brain-computer interface, laser, maser and nuclear magnetic resonance. Completing the fruit fly experiment has become the origin of modern genetics. Prove the theory of plate tectonics of the earth. During World War II, the Manhattan Project to make atomic bombs was born at Columbia University.