We have 8 objects that Bell Telephone Laboratories 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/18054229/ |title=Bell Telephone Laboratories |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=21 April 2019 |publisher=Smithsonian Institution}}</ref>