People Robert Porter St.John peoplepill id: robert-porter-stjohnRPS 1 views today 1 views this weekBotanistRobert Porter St.JohnBiographyListsAlso ViewedThe basicsQuick FactsIntroBotanistA.K.A.R.P.St.JohnwasScientist BotanistWork fieldScienceGenderMaleBirth1869Death1960Age91 yearsListsRobert Porter St.John is in following listsBy field of workNotable scientistsGender:Male, Born in:Years 1850 to 1899By work and/or countryNotable ScientistsGender:Male, Born in:Years 1850 to 1899Notable BotanistsGender:Male, Born in:Years 1850 to 1899 comments so far.CommentsRobert Porter St.John