She could not wite her name, but, she patented a hand operating machine for kneeding and rolling dough. Who was she?

http://inventors.about.com/library/inventors/bljosephlee.htm

http://www.ncat.edu/~childres/doughneader.html

What year did the first recorded Blacks arrive into America?

http://www.infoplease.com/spot/bhmtimeline.html

Who was the first black to play in the Majors in the modern day era and what team did the play for?