1972: Syphilis Study Tip of Iceberg May 6, 2021 No Comments Chicago Tribune CHICAGO, ILLINOIS Wednesday, August 16, 1972 Source Links: Newspapers.com Previous Post Next Post You may also like February 22, 2021 1923: Registering Human Pedigrees February 4, 2021 1954: Kentucky Girl’s Parents Seek Red Measles February 3, 2021 1949: MEASLES SAVES BABY’S LIFE