Indiana Jones Chronicles" explains how Indiana becomes solitary and less idealistic following his service in World War I. In "Indiana Jones and the Kingdom of the Crystal Skull", Jones is older and wiser, whereas his sidekicks Mutt and Mac are youthfully arrogant and greedy, respectively. Indiana Jones is modeled after the strong-jawed heroes of the matinée serials and pulp magazines that George Lucas and Steven Spielberg enjoyed in their childhoods (such as the Republic Pictures serials, and the Doc Savage series). Sir H. Rider Haggard's safari guide/big game hunter Allan Quatermain of "King Solomon's Mines", who dates back to 1885, is a
Indiana Jones around the young adult Indiana Jones and his activities during World War I as a 16- to 17-year-old soldier in the Belgian Army and then as an intelligence officer and spy seconded to French intelligence. The child Indy episodes follow the boy's travels around the globe as he accompanies his parents on his father's worldwide lecture tour from 1908 to 1910. The show provided some backstory for the films, as well as new information regarding the character. Indiana Jones was born July 1, 1899, and his middle name is Walton (Lucas's middle name). It is also mentioned that he had