In 1971, he moved back to the University of Chicago to become a full professor.

In 1995 she became a professor at University of Chicago.

He then became a professor at the University of Chicago.

In 1971, he began to work at the University of Chicago.

He has been a professor at the University of Chicago since 1968.

The project got its start at the University of Chicago.

In 1945 he became a professor at the University of Chicago.

He had gone to the University of Chicago for a year.

She began working at the University of Chicago in 1895.

He began teaching at the University of Chicago in 1960.