Trivia: The code that Hank enters ("101097") is a reference to the original "Fallout" video game, which was released on October 10th (10/10) in the year 1997 (97).
Trivia: Walton Goggins' character is named Cooper Howard. Likely in reference to Todd Howard, the executive designer and director of the Fallout series of video games at Bethesda Studios, the company that now owns the rights to the franchise and is named at The Beginning of every episode of the show.
Trivia: Two characters say the line "War... war never changes." This is an iconic line from the video game series.