We have one object that Henry Heydenryk Jr. 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://collection.cooperhewitt.org/people/18059729/ |title=Henry Heydenryk Jr. |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=28 September 2020 |publisher=Smithsonian Institution}}</ref>