when niels was only a few months old his father christian had been appointed as a lecturer to fill a post left vacant by the death of peter panum, the professor of physiology at the university of copenhagen, and a short while later the family moved into the panum's professorial house in copenhagen.

Write the above sentence using proper case.
When Niels was only a few months old his father Christian had been appointed as a lecturer to fill a post left vacant by the death of Peter Panum, the professor of physiology at the University of Copenhagen, and a short while later the family moved into the Panum's professorial house in Copenhagen.