We have one object that Robert Ridgway 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/1108754129/ |title=Robert Ridgway |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=4 March 2021 |publisher=Smithsonian Institution}}</ref>