15. (Ch 4.1) The Early Search Engines And Yahoo

16. Internet Explorer Team Member, Hadi Partovi @hadip

17. Co-Creator of the First Remote Ad Server, Jason Strober

18. The True Story Behind Halt And Catch Fire - An Interview With Rod Canion

19. Co-Founder of Netgravity, John Danner

20. (Ch 4.2) How Yahoo Became The Web's First Great Company

21. Yahoo Employee #3, Tim Brady

22. Co-Founder of DoubleClick, Kevin O'Connor

23. Co-Founder of FocaLink, Dave Zinman

24. (Ch 5.1) Mercury Center and Pathfinder - Big Media's Big Web Adventure