Black American Innovation-Dr.Daniel Hale Williams (The Father Of Open Heart Surgery) September 20, 2019 | No Comments “Black American Innovation-Dr.Daniel Hale Williams (The Father Of Open Heart Surgery)” Related posts:Blue Pill - Speaks on Barack O...Red Pill- After listening to T...Donald Trump's Pitch To Black ... 0 0 votes Article Rating Knowledge, History , Daniel Hale Williams, First Interracial Hospital, Innovation, National Medical Association, Past