When William James Sidis was barely 3 years old ... eschewed physical activity for young Billy, instead engaging his son in debates about psychology and all sorts of other academic pursuits.

WILLIAM JAMES, after whom the boy is named ... serves to account for young SIDIS'S apparent precocity. It is the familiar principle of "second wind." Fatigue increases to a certain critical ...

Within two years after William James Sidis’ father gave him alphabet ... After a stay at his father’s sanitorium in New Hampshire, young Sidis returned to Harvard. His lifelong physical ...

His name was William James Sidis, and he placidly gave his age as 11 years. View Full Article in Timesmachine » Advertisement ...

William James Sidis was perhaps, as National Public Radio suggested ... He reasons," Comstock said, according to the Wallace biography. "I predict that young Sidis will be a great astronomical ...