We have one object that Dr. James P. Johnson 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/18539135/ |title=Dr. James P. Johnson |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=2 July 2020 |publisher=Smithsonian Institution}}</ref>