Melvil Dewey, Compulsive Innovator (2014)

LoC system beats Dewey every time. https://www.loc.gov/catdir/cpso/lcco/

Url changed from https://timeline.com/stories/melvil-dewey-was-brilliant-and-..., which points to this.

HN prefers original sources: https://news.ycombinator.com/newsguidelines.html.