Known as the Founding Father of the United States, Benjamin Franklin was a statesman, diplomat, writer, scientist and inventor, one of the most versatile and talented men in colonial America and a leading figure in the American struggle for independence. His long list of inventions includes bifocals, the lightning rod, the glass armonica, a library chair, swim fins, a long-reach device, the Franklin stove, and the catheter. Franklin wrote under several pen names, including Silence Dogood, Polly Baker, and Richard Saunders.