George Alfred Henty was an English novelist and war correspondent. He is most well-known for his works of adventure fiction and historical fiction, including The Dragon & The Raven (1886), For The Temple (1888), Under Drake's Flag (1883) and In Freedom's Cause (1885).

George Douglas Howard Cole was an English political theorist, economist, and historian. As a believer in common ownership of the means of production, he theorised guild socialism. He belonged to the Fabian Society and was an advocate for the co-operative movement.

George Edward Moore was an English philosopher, who with Bertrand Russell, Ludwig Wittgenstein and earlier Gottlob Frege was among the initiators of analytic philosophy. He and Russell began deemphasizing the idealism which was then prevalent among British philosophers and became known for advocating common-sense concepts and contributing to ethics, epistemology and metaphysics. He was said to have an "exceptional personality and moral character". Ray Monk later dubbed him "the most revered philosopher of his era".

George Gordon Coulton was a British historian, known for numerous works on medieval history. He was known also as a keen controversialist.

Gilbert Keith Chesterton was an English writer, philosopher, Christian apologist, a literary and art critic.

George Robert Stow Mead was an English historian, writer, editor, translator, and an influential member of the Theosophical Society, as well as the founder of the Quest Society. His works dealt with various religious and philosophical texts and traditions, including Neoplatonism, Hermeticism and Gnosticism.

Granville Stanley Hall was a pioneering American psychologist and educator who earned the first doctorate in psychology awarded in the United States of America at Harvard College in the nineteenth century. His interests focused on human life span development and evolutionary theory. Hall was the first president of the American Psychological Association and the first president of Clark University. A Review of General Psychology survey, published in 2002, ranked Hall as the 72nd most cited psychologist of the 20th century, in a tie with Lewis Terman.

Gabriel Ferry is the pen name of two French writers, father and son.

Gabriel Tarde was a French sociologist, criminologist and social psychologist who conceived sociology as based on small psychological interactions among individuals, the fundamental forces being imitation and innovation.

General Gabriele D'Annunzio, Prince of Montenevoso, sometimes written d'Annunzio as he used to sign himself, was an Italian poet, playwright, orator, journalist, aristocrat, and Royal Italian Army officer during World War I. He occupied a prominent place in Italian literature from 1889 to 1910 and later political life from 1914 to 1924. He was often referred to under the epithets il Vate and il Profeta.