BIG BEN BEY EMMANUEL MU ALI AKA BENJAMIN BANNEKER WAS THE PRINCE OF THE LE'NAPE TRIBE (DELAWARE MOORS) AND WAS THE DESIGNER OF THE CITY OF PHILADELPHIA, THE CITY (FEDERAL ZONE) OF WASHINGTON, D.C. AND HIS FAME REACHED THE CITY LONDON WITH BIG BEN CLOCK BEING NICKNAMED AFTER HIM.