We have one object that C.D. Arnold 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/18065415/ |title=C.D. Arnold |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=26 January 2023 |publisher=Smithsonian Institution}}</ref>