John Hammond is a fictional character from the iconic film series Jurassic Park, created by author Michael Crichton. He is portrayed as the ambitious founder of the dinosaur theme park, who dreams of bringing prehistoric creatures back to life through advanced genetic engineering. Hammond's character is often seen as a symbol of unchecked ambition and the ethical dilemmas of scientific advancement. His vision ultimately leads to chaos and danger, highlighting the consequences of playing with nature. The character is famously portrayed by actor Richard Attenborough in the original film, leaving a lasting impact on popular culture.