Complex sentence: Philadelphians held a town meeting on October 16 at the Pennsylvania State House (now Independence Hall) organized by Dr. Benjamin Rush, Colonel William Bradford, Thomas Mifflin, Dr. Thomas Cadwalader, and other local leaders and members of the Philadelphia Sons of Liberty.
Split into simpler sentences: Philadelphians held a town meeting on October 16 at the Pennsylvania State House (now called Independence Hall). This meeting was organized by Dr. Benjamin Rush, Colonel William Bradford, Thomas Mifflin, Dr. Thomas Cadwalader, and other local leaders and members of the Philadelphia Sons of Liberty.