H.C. Engelbrecht (1895–1939) received his PhD at Columbia University, with a dissertation on Johann Gottlieb Fichte. While teaching at the University of Chicago, he wrote the bestseller Merchants of Death (1934) with F.C. Hanighen.
Ludwig von Mises: "There is no such thing as an absolute notion of justice not referring to a definite system of social organization. . . . There is neither right nor wrong outside the social nexus." - Human Action