Famous Black Inventors and Scientists

Did you know a black man surveyed the boundaries for Washington, D.C.? Did you know that a black man performed the first open heart surgery? Did you know that a black woman developed hair care products and other beauty products for women? Did you know a black man invented the gas mask? We will learn about these and other important inventors and scientists on this week's show. Call in @ 914-803-4571 or listen in @ www.blogtalkradio/mauricemuhammad.com.