Moore, Samuel (1830-1895)
British jurist. Judge in Manchester, legal adviser of Marx and Engels (being their close personal friend). Member of the International. Translated the Communist Manifesto into English (1888 translation). Also translated, jointly with Edward Aveling, volume one of Capital.
Karl Heinrich Marx (5 May 1818 - 14 March 1883) was a German philosopher, economist, sociologist, historian, journalist, and revolutionary socialist.
Friedrich Engels (28 November 1820 - 5 August 1895) was a German social scientist, author, political theorist, philosopher, and father of Marxist theory, alongside Karl Marx.