Ludovico Geymonat (May 11, 1908 – November 29, 1991) was an Italian mathematician, philosopher and historian of science. As a philosopher, he mainly dealt with philosophy of science, epistemology and Marxist philosophy, in which he gave an original turn to dialectical materialism.
Aldo Capitini (23 December 1899 – 19 October 1968) was an Italian philosopher, poet, political activist, anti-fascist, and educator. He was one of the first Italians to take up and develop Mahatma Gandhi's theories of nonviolence and was known as "the Italian Gandhi".
Eugenio Garin (May 9, 1909 – December 29, 2004) was an Italian philosopher and Renaissance historian. He was recognised as an authority on the cultural history of the Renaissance. Born at Rieti, Garin studied philosophy at the University of Florence, graduating in 1929, and after a period as professor of philosophy at the liceo scientifico Stanislao Cannizzaro in Palermo and the University of Cagliari, Garin began teaching at his alma mater in 1949 until 1974, then moving to the Scuola Normale di Pisa until his retirement in 1984. The Graduate School of Historical Studies at San Marino was inaugurated with a public lecture by Eugenio Garin on 30 September 1989. Garin was an elected member of both the American Philosophical Society and the American Academy of Arts and Sciences. He also was the editor of the journals Rinascimento and Giornale Critico della Filosofia Italiana.
Nicola Abbagnano (Italian: [niˈkɔla abbaɲˈɲano]; 15 July 1901 – 9 September 1990) was an Italian existential philosopher.