@ZachWeinersmith@mastodon.social of course you know that Mileva Marić (Albert's first wife) made pretty much the same pun

> In 1908, the couple constructed with Conrad Habicht an ultra-sensitive voltmeter. Trbuhović-Gjurić attributes this experimental work to Mileva and Conrad, and wrote: “When they were both satisfied, they left to Albert the task of describing the apparatus, since he was a patent expert.” It was registered under the Einstein-Habicht patent. When Habicht questioned Mileva’s choice not to include her name, she replied making a pun in German: “Warum? Wir beide sind nur ein Stein.“ (“Why? The two of us are but one stone”, meaning, we are one entity