List of Famous people who died at 66

Elvy Lissiak was an Italian stage and film actress.

Arthur Thomas Ippen was a noted hydrologist and engineer and was an Institute Professor at the Massachusetts Institute of Technology. Born to German parents, he attended high school and college in Aachen, Germany graduating with a degree in Civil Engineering in 1931. He then took an Institute of International Education scholarship to study at the University of Iowa but after his doctoral advisor, Floyd Nagler, died suddenly, Ippen transferred to Caltech to complete his Ph.D. His doctoral work, supervised by Theodore von Kármán and Robert T. Knapp, explored sediment transport and open-channel high-velocity flows and represented the first American development of sonic wave analogy to free-surface flow.

Eric Pohlmann was an Austrian theatre, film and television character actor who worked mostly in the United Kingdom. He is known for voicing Ernst Stavro Blofeld, the primary antagonist of the James Bond series, in the films From Russia with Love and Thunderball.

John Anthony Burns was an American politician. Burns was born in Montana and became a resident of Hawaii in 1913. He served as the second governor of Hawaii from 1962 to 1974.

Herbert Birchby Warburton was an American lawyer and politician from Wilmington, in New Castle County, Delaware and Frankford, in Sussex County, Delaware. He was a veteran of World War II, and a member of the Republican Party, who served as U.S. Representative from Delaware.