Modern animation in the United States films "" and "Jurassic Park" included Oscar-winning special effects sequences which made extensive use of CGI. After decades of existing as related-but-separate industries, the barrier between "animation" and "special effects" was shattered by the popularization of computerized special effects—to the point where computer enhancement of Hollywood feature films became second-nature and often went unnoticed. The Academy Award-winning "Forrest Gump" (1994) depended heavily on computerized special effects to create the illusion of Tom Hanks shaking hands with Presidents John F. Kennedy and Lyndon B. Johnson, and to make Gary Sinise convincingly appear to be a double amputee, winning a special-effects Oscar.
Forrest Gump meeting President John F. Kennedy. After his college graduation, he voluntarily enlists in the U.S. Army, where he befriends a fellow soldier named Bubba, who convinces Forrest to go into the shrimping business with him when the war is over. In 1967, they are sent to Vietnam and, during an ambush, Bubba is killed in action. Forrest saves many of his platoon, including his lieutenant, Dan Taylor, who loses both his legs. Forrest is awarded the Medal of Honor for his heroism. While Forrest is in recovery for a gunshot wound to his buttocks received while saving his platoon-mates, he