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:Akon - Got $1 Billion Chinese ...Jr High Student Charged With L...Debate: Brother Polight vs Dr ... 0 0 votes Article Rating History, Knowledge , Daniel Hale Williams, First Interracial Hospital, Innovation, National Medical Association, Past