Important Dates in History 1898 Physician Alexander Fleming successfully treated a patient with streptococcal meningitis using pure penicillin in 1942, leading to mass production of the antibiotic. Aviation pioneers the Wright Brothers invented and flew the first sustained aircraft in 1903. Albert Nelson Marquis established Marquis Who’s Who in 1898. 1903 1942
RkJQdWJsaXNoZXIy MTQ5NDA2