John Michael Crichton, known as Michael Crichton, was an American author, screenwriter, and filmmaker. Born on October 23, 1942, he gained fame for his best-selling novels that often explore themes of technology and scientific advancements, frequently highlighting the potential catastrophic consequences of human attempts to dominate nature.

Crichton was a prominent figure in the realms of science fiction, techno-thriller, and medical fiction. His works have sold over 200 million copies worldwide and have been translated into more than thirty-eight languages. Many of his novels have been adapted into successful films, most notably the Jurassic Park franchise.

A Harvard Medical School graduate, Crichton received his M.D. in 1969, but chose to pursue a career in writing rather than practicing medicine. His extensive bibliography includes titles such as The Andromeda Strain (1969), Jurassic Park (1990), and State of Fear (2004).

Beyond literature, Crichton made significant contributions to film and television. In 1973, he wrote and directed Westworld, the first film to employ 2D computer-generated imagery. He was also the creator of the highly acclaimed television series ER (1994–2009).

Crichton's profound impact on contemporary literature and media continued until his passing on November 4, 2008, at the age of 66.