Mary Kenner (1912-2006) Mary Beatrice Davidson Kenner is an inventor of numerous products we use today and has the most patents of any African American woman. Kenner was born on May 17, 1912, in Monroe, North Carolina. Her f...

More importantly she validated which way toilet paper is to be placed on the toilet paper holder #mysterysolved #discovery #womenknowthings #womenshistory blackpast.org/african-amer...