We have one object that Hubert Klumpner 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/18064035/ |title=Hubert Klumpner |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=28 May 2020 |publisher=Smithsonian Institution}}</ref>