Purdue University is a public research institution located in West Lafayette, Indiana, founded in 1869. It began with a significant gift from local businessman John Purdue and has grown into a globally recognized leader in research and education. Classes commenced in 1874 with a small group of instructors and students, and today, Purdue is known for its comprehensive academic programs and strong emphasis on engineering and agriculture. The university has a diverse academic structure, including the College of Liberal Arts and a Graduate School established in 1929. Purdue is notable for its historical achievements, such as creating the first university-owned airport in the U.S. in 1934. The university system has expanded to include the Calumet campus and Purdue University Global, which focuses on providing educational opportunities for adult learners. Purdue's alumni include prominent figures like astronaut Neil Armstrong and basketball coach John Wooden.