Juliana says Washington D.C. was nuked on a Sunday, knowing so many would be in church. However in the previous season the bomb was shown going off at night when most people were home.
The $5 United States Note that Julia brings to the GNR is dated 1964. In the "real" world the final printing of these bills carried a 1963 series date. However this discrepancy could be explained by Julia having obtained it in a Nebenwelt that was just slightly different from the "real" timeline.
The armband of Margarethe Himmler bears the inscription "Deutsches Medizinische Hilfe." However, this is misspelled, as it is singular and should read "Deutsche Medizinische Hilfe."
Obergruppenführer Goertzmann says he grew up in the mountains of Bavaria, but has a distinct Berlin accent (Marc Rissmann was born in Berlin).