"It was getting late. The lecture hall was stifling from a day of blazing sun, which had tormented the throngs visiting the nearby Chicago World’s Columbian Exposition, a carnival of never-before-seen wonders, like a fully illuminated electric city and George Ferris’ 264-foot-tall rotating observation wheel. Many of the hundred or so historians attending the conference, a meeting of the American Historical Association (AHA), were dazed and dusty from an afternoon spent watching Buffalo Bill’s Wild West show at a [...]