BERTRAND RUSSELL: British philosopher, logician, mathematician, historian, writer, essayist, social critic, political activist, and Nobel laureate.

ALBERT EINSTEIN. German-born theoretical physicist who developed the theory of relativity, one of the two pillars of modern physics. His work is also known for its influence on the philosophy of science  

MARK TWAIN. Samuel Langhorne Clemens, known by his pen name Mark Twain, was an American writer, humorist, entrepreneur, publisher, and lecturer. He was lauded as the "greatest humorist this country has produced", and William Faulkner called him "the father of American literature".

Norman Percevel Rockwell was an American author, painter and illustrator. His works have a broad popular appeal in the United States for their reflection of American culture. Rockwell is most famous for the cover illustrations of everyday life he created for The Saturday Evening Post magazine over nearly five decades.

John Ronald Reuel Tolkien  was an English writer, poet, philologist, and academic, who is best known as the author of the classic high fantasy works The Hobbit, The Lord of the Rings, and The Silmarillion.