Bacon is a common surname in English-speaking countries, generally referring to Francis Bacon (156 1- 1626), the most important essayist and philosopher in English Renaissance. British materialist philosopher, the founder of experimental science, the founder of modern induction, and the pioneer of logical organization of scientific research procedures, so although his philosophy is not perfect in many places (such as theological color and remnants of old ideas), he still occupies an important position of never failing. Bacon was praised by Marx as "the true ancestor of British materialism and the whole modern experimental science".

Roger bacon roger bacon (about1214-1293), also known as roger bacon, was a warlock, a British philosopher and natural scientist with materialistic tendencies, a famous nominalist and a pioneer of experimental science. He is known as the "magic doctor" because of his profound knowledge.