Charles A. Stansfield is not mentioned in the provided Wikipedia extract.
The provided Wikipedia extract lists numerous individuals with the surname Collier, originating from the word "coal". It details people from various fields including artists, athletes, politicians, historians, actors, musicians, and writers. The list spans different nationalities and time periods, offering a broad overview of notable figures who share this surname. However, the extract does not contain any information about Charles A. Stansfield.