Madame Olivier (AKA Number 3) was a French scientist, researching within the field of both physics and chemistry. She was a widow, and had worked alongside of her husband.
After a break in in her laboratory she contacts Hercule Poirot.
Madame Olivier (AKA Number 3) was a French scientist, researching within the field of both physics and chemistry. She was a widow, and had worked alongside of her husband.
After a break in in her laboratory she contacts Hercule Poirot.