R. C. Williams 1888–1984 Source: Wikimedia Commons About R. C. Williams American epidemiologist (1888-1984) People from the Same Era Frank Robbins 1895–1979 Luis da Costa Ivens Ferraz 1897–1987 military personnel Wolfgang Pagenstecher 1880–1953 heraldist, painter Elberfeld Usaburō Naitō 1891–1977 physicist Jaroslav Mastný 1892–1958 Esperantist Olomouc Guy McAfee 1888–1960 businessperson, casino owner, nightclub owner, peace officer Winfield