Moritz Geiger (26 June 1880 – 9 September 1937) was a German philosopher and a disciple of Edmund Husserl. He was a member of the Munich phenomenological school. Beside phenomenology, he dedicated himself to psychology, epistemology and aesthetics.
Fernando Fernández-Savater Martín (born 21 June 1947 at Basque city of San Sebastián) is a Spanish philosopher, essayist and author.
Pierre Hadot (; French: [ado]; 21 February 1922 – 24 April 2010) was a French philosopher and historian of philosophy specializing in ancient philosophy, particularly Epicureanism and Stoicism.
Paul Gerhard Natorp (24 January 1854 – 17 August 1924) was a German philosopher and educationalist, considered one of the co-founders of the Marburg school of neo-Kantianism. He was known as an authority on Plato.
Jean-Marie Guyau (28 October 1854 – 31 March 1888) was a French philosopher and poet.
Guyau was inspired by the philosophies of Epicurus, Epictetus, Plato, Immanuel Kant, Herbert Spencer, and Alfred Fouillée, and the poetry and literature of Pierre Corneille, Victor Hugo, and Alfred de Musset.
Etienne Vermeersch (2 May 1934, Sint-Michiels, Bruges – 18 January 2019, Ghent) was a Belgian moral philosopher, skeptic, opinion maker and debater. He is one of the founding fathers of the abortion, euthanasia law, and the Law on Patients' Rights in Belgium. Vermeersch became an atheist after five years with the Society of Jesus (Jesuits). Later he became a philosophical materialist. In January 2008, Vermeersch was chosen by hundred prominent Flemings as the most influential intellectual of Flanders. He died in a hospital in Ghent on 18 January 2019 by euthanasia after a long illness.
René Huyghe (3 May 1906 – 5 February 1997) was a French writer on the history, psychology and philosophy of art. He was also a curator at the Louvre's department of paintings (from 1930), a professor at the Collège de France and from 1960 a member of the Académie Française. He was the father of the writer François-Bernard Huyghe.
Eduard Gottlob Zeller (German: [ˈtsɛlɐ]; 22 January 1814, Kleinbottwar – 19 March 1908, Stuttgart) was a German philosopher and Protestant theologian of the Tübingen School of theology. He was well known for his writings on Ancient Greek philosophy, especially Pre-Socratic Philosophy, and most of all for his celebrated, multi-volume historical treatise The Philosophy of Greeks in their Historical Development (1844–52). Zeller was also a central figure in the revival of neo-Kantianism.