Alvin Plantinga is an influential American philosopher known for his work in the fields of philosophy of religion, metaphysics, and epistemology. Born on July 15, 1932, he has contributed significantly to discussions about the existence of God, the nature of faith, and the relationship between science and religion. His ideas have shaped contemporary debates in philosophy, particularly through his development of the free will defense against the problem of evil. Plantinga is also recognized for his defense of reformed epistemology, which argues that belief in God can be rational and justified without the need for evidence. He has authored several important books, including "God and Other Minds" and "Warranted Christian Belief," which explore the rationality of religious belief. His work has earned him numerous accolades, including the prestigious Templeton Prize in 2017.