List of Famous people who died at 84

João Oneres Marchiori was a Brazilian Roman Catholic bishop.

Admiral Charles Maynard "Savvy" Cooke Jr., USN, was a United States Navy four star admiral who saw service in World War I and World War II and later served as commander of United States Seventh Fleet (COMSEVENTHFLT) from 1946 to 1947 and commander of U.S. Naval Forces, Western Pacific (COMNAVWESPAC) from 1947 to 1948.

Sir John Davidson Beazley, was a British classical archaeologist and art historian, known for his classification of Attic vases by artistic style. He was Professor of Classical Archaeology and Art at the University of Oxford from 1925 to 1956.

Walter Ernsting was a German science fiction and fantasy author who mainly published under the pseudonym Clark Darlton. He grew up in Koblenz and was drafted into the German Wehrmacht shortly after the beginning of World War II. He served in an intelligence unit in Norway and on the Eastern Front, where he was captured and spent several years as a prisoner of war in Siberia.

John Walter Lord Jr. was an American lawyer, ad man, author and popular historian, best known for his 1955 account of the sinking of the RMS Titanic, A Night to Remember.

Louis Joel Mordell was an American-born British mathematician, known for pioneering research in number theory. He was born in Philadelphia, United States, in a Jewish family of Lithuanian extraction.