AFRICAN AMERICAN TRAILBLAZING SCIENTISTS CAN BE FUN FOR ANYONE

Garrett Morgan invented and patented a safety hood in 1914, and attained countrywide prominence for his unit when he made use of it to rescue employees trapped by hearth and gases in a tunnel explosion at Cleveland, Ohio. He later patented the mechanical targeted visitors signal.In 1882, Latimer invented a carbon filament to use in mild bulbs. It l