George Berkeley, known as Bishop Berkeley, was an Anglo-Irish philosopher, writer, and clergyman who is regarded as the founder of immaterialism, a philosophical theory he developed which later came t
Portrait by John Smibert, c. 1730
A group portrait of Berkeley and his entourage by John Smibert
Whitehall, Berkeley's home in Middletown, Rhode Island
Berkley, Massachusetts Town Hall
John Locke was an English philosopher and physician, widely regarded as one of the most influential of the Enlightenment thinkers and commonly known as the "father of liberalism". His important works
Portrait by Sir Godfrey Kneller, 1697
An engraved memorial plaque to Locke at Oxford
Christ Church College, Oxford
John Locke, earliest known portrait, John Greenhill c. 1672-73