We have 3 objects that Charles Joseph Hullmandel 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/18042967/ |title=Charles Joseph Hullmandel |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=26 September 2020 |publisher=Smithsonian Institution}}</ref>