John Maclean MA (24 August 1879 - 30 November 1923) was a Scottish schoolteacher and revolutionary socialist. He is primarily known as a Marxist educator and notable for his outspoken opposition to the First World War. Maclean is regarded as one of the leading figures of the Red Clydeside era. His imprisonment for agitation against the war earned him an international reputation and he was elected an honorary vice-president of the Congress of Soviets...