Eric Walker added Revealed: Extensive Koch Links to New Right-Wing $250 Million Mega Fund | PR Watch to a number of topics

Eric Walker added Behind the Curtain Exclusive: The Koch brothers’ secret bank - POLITICO to a number of topics

Eric Walker added Sean Noble, 'Wizard' Behind Koch Brothers' Donor Network, Now On The Outs | HuffPost to a number of topics

Eric Walker added a number of topics and a number of links to Charles Koch Foundation, and added Charles Koch Foundation to Koch political network

Eric Walker added a number of topics to People in the Koch network, and added People in the Koch network to Koch network

Eric Walker added a number of links to Kevin Gentry, and added Kevin Gentry to Charles Koch Foundation and People in the Koch network