What is the nationality of the person who researched "Underground"?
Julian Assange Julian Paul Assange ( ; born Julian Paul Hawkins, 3 July 1971) is an Australian computer programmer and the founder of WikiLeaks, an organisation which he founded in 2006. He has won accolades including the Sam Adams Award and Martha Gellhorn Prize for Journalism.
Seymour Hersh Seymour Myron "Sy" Hersh (born April 8, 1937) is an American investigative journalist and political writer based in Washington, D.C. He is a longtime contributor to "The New Yorker" magazine on national security matters and has also written for the "London Review of Books" since 2013.