Entrepreneurial Capitalism and Innovation: A History of Computer Communications, 1968-1988 by former SFI Trustee James Pelkey is now available as a hypertext online book.
Pelkey's historical reconstruction views the evolution of computer communications from 1968 to 1988 as the emergence of three unique market sectors: Data Communications, Networking, and Internetworking. In developing the book, presented as an Pelkey conducted dozens of interviews of people from several related market sectors.
More about the online book here