LOS ANGELES — Bob Denver (search), whose portrayal of goofy castaway Gilligan on the 1960s television show "Gilligan's Island," (search) made him an iconic figure to generations of TV viewers, has died, his agent confirmed Tuesday. He was 70. Denver died Friday at Wake Forest University Baptist Hospital in North Carolina of complications from treatment he was receiving for cancer, his agent, Mike Eisenstadt, told The Associated Press. Denver had also undergone quadruple heart bypass surgery earlier this year. His wife, Dreama Denver, said in a statement released by Eisenstadt: "He was my everything and I will love him forever."...