July 25, 1921 is a date featured in the episode "Georgia Peaches". Events of the day include:
- Nucky Thompson returns to Atlantic City from New York.
- Jimmy Darmody goes to Princeton, New Jersey to sell bootleg liquor.
- Margaret Schroeder donates her savings and jewellery to Father Brennan of the Catholic church.
- Emily Schroeder is formally diagnosed with spinal polio. Her prognosis is of longterm lower limb paralysis.
- The murders of Angela Darmody and Louise by Manny Horvitz.
- Eli Thompson is arrested for the murder of Hans Schroeder on January 18, 1920.