PositiveThe New York TimesIf Rockefeller Center is haunted, a likely candidate for the ghost is David Hosack, the doctor-botanist who assembled a major plant collection on the site starting in 1801 ... Victoria Johnson’s American Eden unearths Hosack, who was lauded in his lifetime but largely forgotten since. Hosack’s Columbia lectures were, as one student said, \'as good as the theater,\' and so is Johnson’s storytelling. She weaves his biography with threads of history — political, medical and scientific — and the tale of an up-and-coming New York City.