We have one object that Mrs. Nancy L. Wynkoop has been involved with.

If you would like to cite this person in a Wikipedia article please use the following template:

<ref name=CH>{{cite web |url=https://www-6.collection.cooperhewitt.org/people/52272203/ |title=Mrs. Nancy L. Wynkoop |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=18 April 2021 |publisher=Smithsonian Institution}}</ref>