 In 1975, G. William Domhoff, professor of sociology at the University of California, ran a network analysis study on the membership of think tanks, policy-planning groups, social clubs, trade associations, and opinion-shaping groups across the country for a research project he was doing on San Francisco's Bohemian Club.The Bohemian Club turned out to be the 11th "most connected" organization in the country.Only three social clubs ranked higher