People R. John Nelson peoplepill id: r-john-nelsonRJN 5 views today 5 views this weekIchthyologistR. John NelsonBiographyListsAlso ViewedListsR. John Nelson is in following listsBy field of workNotable biologistsGender:MaleBy work and/or countryNotable ZoologistsGender:MaleNotable IchthyologistsGender:MaleFrom our partnersSponsoredR. John Nelson