John Toland was an Irish rationalist philosopher and freethinker, and occasional satirist, who wrote numerous books and pamphlets on political philosophy and philosophy of religion, which are early expressions of the philosophy of the Age of Enlightenment. Born in Ireland, he was educated at the universities of Glasgow, Edinburgh, Leiden and Oxford and was influenced by the philosophy of John Locke.
Sir John Vanbrugh was an English architect, dramatist and herald, perhaps best known as the designer of Blenheim Palace and Castle Howard. He wrote two argumentative and outspoken Restoration comedies, The Relapse (1696) and The Provoked Wife (1697), which have become enduring stage favourites but originally occasioned much controversy. He was knighted in 1714.
John Webster was an English Jacobean dramatist best known for his tragedies The White Devil and The Duchess of Malfi, which are often seen as masterpieces of the early 17th-century English stage. His life and career overlapped with Shakespeare's.
John Wesley was an English cleric, theologian, and evangelist who was a leader of a revival movement within the Church of England known as Methodism. The societies he founded became the dominant form of the independent Methodist movement that continues to this day.
John Wesley Powell was an American geologist, U.S. Army soldier, explorer of the American West, professor at Illinois Wesleyan University, and director of major scientific and cultural institutions. He is famous for his 1869 geographic expedition, a three-month river trip down the Green and Colorado rivers, including the first official U.S. government-sponsored passage through the Grand Canyon.
John Wilkins, was an Anglican clergyman, natural philosopher, and author, and was one of the founders of the Royal Society. He was Bishop of Chester from 1668 until his death.
John William De Forest was an American soldier and writer of literary realism, best known for his Civil War novel Miss Ravenel's Conversion from Secession to Loyalty. He also coined the term for the Great American Novel, one which would embody the country in one text.