We have 37 objects that Henry J. Allen 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/18042051/ |title=Henry J. Allen |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=19 September 2021 |publisher=Smithsonian Institution}}</ref>