People United States of America Nancy Maria Donaldon Johnson peoplepill id: nancy-maria-donaldon-johnsonNMDJ 7 views today 7 views this weekAmerican inventor and educatorNancy Maria Donaldon JohnsonBiographyListsAlso ViewedSimilar peoplePeople also viewedSarah MatherInventora norteamericanaFrom our partnersSponsoredNancy Maria Donaldon Johnson