What is the nationality of the person who researched "Underground"?
Underground (Dreyfus book) Underground: Tales of Hacking, Madness and Obsession on the Electronic Frontier is a 1997 book by Suelette Dreyfus, researched by Julian Assange. It describes the exploits of a group of Australian, American, and British black hat hackers during the late 1980s and early 1990s, among them Assange himself.
Leutrell Osborne Leutrell M. Osborne, Sr. (born 1939) is a veteran of the United States Central Intelligence Agency (CIA), and a leading authority on international intelligence and security issues.