BLACK FACT = (1899) G. F. Grant

Black Fact= 1899 (Dec. 12) – G. F. Grant, inventor, patented the Golf Tee on this date in 1899. Patent # 638,920. #theraydiotwins

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Black Fact = (1944) Thomas

Black Fact = 1944 (November 29)- A type of surgery developed by Dr. Vivien Theodore Thomas for babies with Congenital Cyanotic Heart Disease (“blue babies”) ...