John Passmore

John Passmore served for many years as a Professor of Philosophy at the Australian National University in Canberra.

Kurt Leube

Kurt Leube is a Professor in the Department of Economics at California State University, Hayward; a Research Fellow at the Hoover Institution, Stanford University; and Professor and Academic Director of the International Institute for Austrian Economics. Leube is a historian of economic thought, with an emphasis on Austrian economics, and a scholar of law and economics and economic philosophy.

William Henry Chamberlin

William Henry Chamberlin (1897–1969) was an American journalist best known for his writings on the Cold War, Communism, and U.S. foreign policy.