Kissinger, Henry Alfred 1923 - . German-born US diplomat. After a brilliant academic career at Harvard University, he was appointed national security adviser 1969 by President Nixon, and was secretary of state 1973-77. His missions to the USSR and China improved US relations with both countries, and he took part in negotiating US withdrawal from Vietnam 1973 and in Arab-Israeli peace negotiations 1973-75. Nobel Peace Prize 1973. Born in Bavaria, Kissinger emigrated to the USA 1938. After work in Germany for army counterintelligence, he won a scholarship to Harvard, and subsequently became a government consultant. His secret trips to Beijing and Moscow led to Nixon's visits to both countries and a general detente. In 1973 he shared the Nobel Peace Prize with Le Duc Tho, the North Vietnamese Politburo member, for his part in the Vietnamese peace negotiations, and in 1976 he was involved in the negotiations in Africa arising from the Angola and Rhodesia crises. In 1983, President Reagan appointed him to head a bipartisan commission on Central America. He was widely regarded as the most powerful member of Nixon's administration.