The 1954 Conference on Theory, sponsored by the Rockefeller Foundation, featured a who's who of scholars and practitioners debating the foundations of international relations theory. Assembling his own team of experts, all of whom have struggled with this legacy, Nicolas Guilhot revisits a seminal event and its odd rejection of scientific rationalism. Far from being a spontaneous development, these essays argue, the emergence of a ""realist"" approach to international politics, later codified at the conference, was deliberately triggered by the Rockefeller Foundation. The organizat.