List of Famous people who are 89

Maj Gen Joe Henry Engle, USAF, Ret. is an American pilot, aeronautical engineer and former NASA astronaut. He was the commander of two Space Shuttle missions including STS-2 in 1981, the program's second orbital flight. He also flew three flights in the Shuttle program's 1977 Approach and Landing Tests. Engle is one of twelve pilots who flew the North American X-15, an experimental spaceplane jointly operated by the Air Force and NASA.

John Lowell Burton is an American politician and attorney. He served as Chairman of the California Democratic Party from April 2009 until May 2017. A professor of California Politics at San Francisco State University, he served in the California State Assembly (1965–74), in the U.S. House of Representatives (1974–1983), in the State Assembly again (1988–1996), and in the California State Senate (1996–2004). He was appointed to the San Francisco Port Commission in October 2020.

Hans Arthur Gerard van Manen is a Dutch ballet dancer, choreographer and photographer.

Paul Ralph Ehrlich is an American biologist, best known for his warnings about the consequences of population growth and limited resources. He is the Bing Professor Emeritus of Population Studies of the Department of Biology of Stanford University and President of Stanford's Center for Conservation Biology.

Ethevaldo Mello de Siqueira is a noted Brazilian journalist, science writer, consultant and publisher, specializing in new technologies. He has written a weekly column on the subject for the O Estado de S. Paulo newspaper, since 1967, is a collaborator of Veja magazine and a commentator on Rádio CBN, since 2006, with a daily column called Digital World.

Duane Michals is an American photographer. Michals's work makes innovative use of photo-sequences, often incorporating text to examine emotion and philosophy.