Pieter Hennipman
…Henri Theil (1951), Arnold Heertje (1960), and Joop van Santen (1968). From 1946 to 1973 Hennipman was editor of the De Economist. In 1974 he married Elisabeth Eybers, with whom he stayed until his death. In 1945 a significantly enlarged version of his thesis Economisch Motief en Economisch Principe (Economic Pattern…