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:Felicity Huffman Sentenced To ...Black Alabama Student Discover...Mother Stage Protest For Schoo... 0 0 votes Article Rating Knowledge, History , Daniel Hale Williams, First Interracial Hospital, Innovation, National Medical Association, Past