John Russell, 4th Earl Russell cause of world peace. John Russell was succeeded as Earl by his half-brother, the historian Conrad Russell, 5th Earl Russell. John Russell, 4th Earl Russell John Conrad Russell, 4th Earl Russell (16 November 1921 – 16 December 1987) was the eldest son of the philosopher and mathematician Bertrand Russell (the 3rd Earl) and his second wife, Dora Black. His middle name was a tribute to the writer Joseph Conrad, whom his father had long admired. He was the great-grandson of the 19th century British Whig Prime Minister Lord John Russell. He succeeded to the earldom on the death of his
John Frederick Dewey John Frederick Dewey John Frederick Dewey FRS (born 22 May 1937) is a British structural geologist and a strong proponent of the theory of plate tectonics, building upon the early work undertaken in the 1960s and 1970s. He is widely regarded as an authority on the development and evolution of mountain ranges. Dewey was educated at Bancroft's School and Queen Mary and Imperial College at the University of London where he was awarded a BSc and PhD in geology. Following a period as lecturer at the University of Manchester (1960–64), the University of Cambridge (1964–70) and Memorial University of Newfoundland