People John Katzenellenbogen peoplepill id: john-katzenellenbogenJK 4 views today 4 views this weekJohn KatzenellenbogenBiographyListsAlso ViewedThe basicsQuick FactsisChemistWork fieldScienceGenderMaleListsJohn Katzenellenbogen is in following listsBy field of workNotable scientistsGender:MaleBy work and/or countryNotable ChemistsGender:Male comments so far.CommentsJohn Katzenellenbogen