Harry Elstner Talbott Thayer (Chinese:宋賀德, September 10, 1927 – January 21, 2017)[1][2] was an American diplomat who served as the seventh United States Ambassador to Singapore from 1980 to 1985.
His son, Nate, was a journalist who gained recognition after he interviewed Pol Pot in 1997.
Thayer worked for Newsweek from 1952 to 1954, followed by two years with the Philadelphia Bulletin.
He entered the State Department's service in 1956, and until 1971 worked in Hong Kong, Taipei and China.
From 1971 to 1975 he was a member of the US Mission at the United Nations, and then returned again to China, until 1980, when he was appointed ambassador to Singapore, succeeding Richard F. Kneip, who resigned his post.