Gunnar Heckscher
Heckscher was born in Djursholm, son of economist Eli Heckscher. He graduated from Uppsala University in 1927 and obtained a PhD 1934. He lectured in political science at Uppsala between 1933 and 1941 and at what later became Stockholm University between 1941 and 1948. He was Dean of the Social Institute of Stockholm 1945-1954. He became a professor in 1948 and worked at both the Social Institute and at Stockholm University.
Ernest Julius Wilczynski
Born in Hamburg, Germany, Wilczynski's family emigrated to America and settled in Chicago, Illinois when he was very young. He attended public school in the US but went to college in Germany and received his PhD from the University of Berlin in 1897. He taught at the University of California until 1907, the University of Illinois from 1907 to 1910, and the University of Chicago from 1910 until illness forced his absence from the classroom in 1923. His doctoral students include Archibald Henderson, Ernest Preston Lane, Pauline Sperry, Ellis Stouffer, and Charles Thompson Sullivan.