Black Fact = 1923 (Nov.20) – Garrett A. Morgan patented the Traffic Signal on this date in 1923. This three-way signal completely changed traffic control and was sold to General Electric for $40,000. Patent # 1,475,024. #theraydiotwins
Black Fact = (1946) Countee Cullen
Black Fact = 1946 ( Jan. 9)- Countee Cullen, poet, died on this date in 1946. Cullen was a major contributor to the “Harlem Renaissance.” ...