this certainly did not help his relations with berthelot, as one might imagine, and the bad news for duhem was that berthelot became french minister of education in 1886. duhem meanwhile worked on a second thesis, this time wisely choosing a mathematical topic which was less likely to be affected by the fate of his first thesis.

Write the above sentence using proper case.
This certainly did not help his relations with Berthelot, as one might imagine, and the bad news for Duhem was that Berthelot became French Minister of Education in 1886. Duhem meanwhile worked on a second thesis, this time wisely choosing a mathematical topic which was less likely to be affected by the fate of his first thesis.