Pastor Tim's baby is sleeping on his back in 1984. The sleep in the back movement did not start until the mid-1990s. Even though this method didn't become popular until the mid-1990s, this doesn't mean families didn't practice it.
In a flyover shot of the Topeka Capitol Building the building is adorned with the Ad Astra statue. This statue was not affixed to the building until 2002.
When the Deputy Attorney General closes the door after entering the Vault to speak to Stan, the outer noise from the office continues even after the door has been shut.
Elizabeth mispronounces the name "Morozov" in a way that no one who knows Russian, let alone a native speaker, ever would. The accent belongs on the second syllable.