List of Famous people who are 21

Pierre-Louis Thévenet was a French production designer, art director and set decorator. He won an Academy Award in the category Best Art Direction for the film Patton.

Stuart Feldman is the creator of the computer software program make for UNIX systems. He was also an author of the first Fortran 77 compiler, and he was part of the original group at Bell Labs that created the Unix operating system.

Brian E. Paul is a computer programmer who originally wrote and maintained the source code for the open source Mesa graphics library until 2012 and is still active in the project. Paul began programming initial source code in August 1993. Mesa is a free software/open source graphics library that provides a generic OpenGL implementation for rendering three-dimensional graphics on multiple platforms. Though Mesa is not an officially licensed OpenGL implementation, the structure, syntax and semantics of the API is that of OpenGL.

Andi (Andrei) Gutmans is a programmer and entrepreneur, born in Switzerland and currently residing in the United States. He helped to co-create PHP, and co-founded Zend Technologies and is a VP Engineering, Databases at Google. A graduate of the Technion, the Israel Institute of Technology in Haifa, Gutmans and fellow student Zeev Suraski created PHP 3 in 1997. In 1999 they wrote the Zend Engine, the core of PHP 4, and founded Zend Technologies, which has since overseen PHP advances, including the PHP 5 and most recent PHP 7 releases. The name Zend is a portmanteau of their forenames, Zeev and Andi.

Kurt Johnstad is an American screenwriter. He has worked on several films including 300, for which he was nominated for a Saturn Award, along with Michael Gordon and Zack Snyder. He also wrote the screenplays for Act of Valor, 300: Rise of an Empire and Atomic Blonde, and was tapped to write one of two competing screenplays for Aquaman; Will Beall's script was eventually chosen for the film.

Tucker Gates is an American television director and producer. He has directed several episodes of the ABC series Alias and Lost. He has also directed episodes of Bates Motel, Weeds, Carnivàle, Point Pleasant, Huff, Boston Legal, Roswell, Brothers & Sisters, Homeland, House of Cards, Ray Donovan, The Office, and Parks and Recreation.

Yuki Ogaki is a Japanese football player who plays for Nagoya Grampus.

George Gibbs was a special effects artist who is best known for his work in Indiana Jones and the Temple of Doom, Who Framed Roger Rabbit and Indiana Jones and the Last Crusade.