Jerry Slocum
Jerry Slocum is a historian, collector, and author specializing in the field of mechanical puzzles. His personal puzzle collection, numbering over 40,000 mechanical puzzles and 4,500 books, is believed to be one of the world's largest.
Jerry Slocum is a historian, collector, and author specializing in the field of mechanical puzzles. His personal puzzle collection, numbering over 40,000 mechanical puzzles and 4,500 books, is believed to be one of the world's largest. See less
