Original: Back at Minnesota, Hurwicz became chairman of the Statistics Department in 1961, Regents Professor of Economics in 1969, and Curtis L. Carlson Regents Professor of Economics in 1989.
Simplified: In the University of Minnesota in 1961, Hurwicz became chairman of the Statistics Department, Regents Professor of Economics in 1969, and Curtis L. Carlson Regents Professor of Economics in 1989.