1. James Gillray

2. Honore Daumier

3. Thomas Nast

4. Art Young and Robert Minor

5.

6. Louis Raemaekers

7. Philip Zec

8. David Low

9. Der Sturmer

10. David Levine

11. The Danish Muhammuds and Plantu

12. Bob Grossman

13. Barry Blitt

14. Art Spiegelman

15. Zapiro

Navasky, former editor and publisher of The Nation, is chairman of The Columbia Journalism Review. His latest book is The Art of Controversy: Political Cartoons and Their Enduring Power, which is available on Amazon.