All the Celebrities Turning 90 in 2016

Birthday: May 8, 1926
How you know him: The broadcaster and naturalist started his career at the BBC in 1952, and after becoming director of programs in 1969, quit to make his own nature shows, starting with the famous Life series. He was knighted in 1985 and has had numerous species named after him including a Madagascan ghost shrimp, a flightless weevil, an alpine weed, a spider, and a grasshopper. He has two children with his late wife, and he's still working — making the recent Great Barrier Reef, and meeting with President Barack Obama in 2015 to discuss climate change.