Fichte, Immanuel Hermann: Aimed to secure a philosophical basis for the personality of God. Son of Johann Gottlieb Fichte.
Hello, Ernest: 19th-century French philosopher and essayist. Article from the Catholic Encyclopedia, by Susan Tracy Otten.
Krzywicki, Ludwik: 19th-century Polish Marxist thinker.
MacColl, Hugh: 1837-1909. Pioneer of symbolic logic and the philosophy of logic.