List of Famous people who are 78

Rajai Muasher is a Jordanian Christian politician who currently serves as Jordan's Deputy Prime Minister.

David Clennon is an American actor. He is known for his portrayal of Miles Drentell in the ABC series thirtysomething and Once and Again, as well as his role as Palmer in the John Carpenter film The Thing. He has been frequently cast in films directed by Hal Ashby, Costa-Gavras and Jordan Walker-Pearlman.

James Turrell is an American artist known for his work within the Light and Space movement. Much of Turrell's career has been devoted to a still-unfinished work, Roden Crater, a natural cinder cone crater located outside Flagstaff, Arizona, that he is turning into a massive naked-eye observatory; and for his series of skyspaces, enclosed spaces that frame the sky.

Helen Miriam Berman is a Board of Governors Professor of Chemistry and Chemical Biology at Rutgers University and a former director of the RCSB Protein Data Bank. A structural biologist, her work includes structural analysis of protein-nucleic acid complexes, and the role of water in molecular interactions. She is also the founder and director of the Nucleic Acid Database, and led the Protein Structure Initiative Structural Genomics Knowledgebase.

Robert Ludlow "Bob" Trivers is an American evolutionary biologist and sociobiologist. Trivers proposed the theories of reciprocal altruism (1971), parental investment (1972), facultative sex ratio determination (1973), and parent–offspring conflict (1974). He has also contributed by explaining self-deception as an adaptive evolutionary strategy and discussing intragenomic conflict.

João Bosco Soares da Mota Amaral is a Portuguese politician. He served as the first President of the Autonomous Regional Government of the Azores from 1976 to 1995.

Brigitte Broch is a German-Mexican production designer.