We have 2 objects that Mrs. Ray T. B. Langenberg has been involved with.

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<ref name=CH>{{cite web |url=https://collection.cooperhewitt.org/people/18052821/ |title=Mrs. Ray T. B. Langenberg |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=5 October 2022 |publisher=Smithsonian Institution}}</ref>