Mary Beatrice Davidson Kenner 1912-2006. Most patents awarded to a Black woman by the U.S. government. Invented toilet tissue holder and sanitary belt.

Black History Everyday 24/7/365, 366 in leap year. New fact everyday. Alexa skill too.
Mary Beatrice Davidson Kenner 1912-2006. Most patents awarded to a Black woman by the U.S. government. Invented toilet tissue holder and sanitary belt.