Francis Bacon was an English philosopher and statesman.
William of Ockham was a medieval philosopher and theologian known for his principle of parsimony, or "Occam's Razor," which emphasizes simplicity and skepticism in problem-solving.
Peter Geach was a renowned British philosopher and logician, known for his extensive contributions to the fields of linguistics, philosophy of language, and logic.
G.E. Moore was an influential British philosopher known for his contributions to ethics, metaphysics, and epistemology.