On June 19, 1954, two groups of 11-year-old boys tumbled out of buses to startsummer camp in the Sans Bois Mountains near Oklahoma City, Oklahoma.Robbers Cave State Park, named for the hideout of the notorious outlaw Jesse James, offered a 200-acre site with fishing, swimming, canoeing, hiking, and the usual camp games and sports. The new arrivals were ordinary White, middle-class boys with no record of school, psychological, or behavioral problems. They had nothing on their minds except high hopes for a fun-filled 3-week vacation.