-Most people don’t notice but Cooper’s wife Secretary from before the bombs dropping was named Betty. Who is now the overseer of vault 33.
-“War. War never changes” is Fallout’s slogan. They dropped it twice this episode.
-The brain is Bud.
-The power armor existed before the bombs dropped. Cooper mentioned in episode 6 that he fought in a war. So that’s when he wore it.
-The city at the end was New Vegas. Fallout: New Vegas is considered by most fallout fans to be the best fallout game.