Adam B. Ulam (1922-2000) taught at Harvard University from 1947 until his retirement in 1992. He was Gurney Professor of History and Political Science, and twice director of the Russian Research Center. He was the author of 19 books, including Prophets and Conspirators in pre-Revolutionary Russia (published by Transaction), Stalin: The Man and His Era, Lenin and the Bolsheviks, The Unfinished Revolution, Philosophical Foundations of English Socialism, and a political novel: The Kirov Affair.