George Baxter says that he buys "the very best" cigars, and brags that they cost one dollar each.
When this episode was made, back in 1962, that one dollar was the equivalent of ten dollars in 2023 money.
The Johnsons, Hazel's neighbors, are portrayed as a very elderly couple. But in reality, Norma Varden, who played Mrs. Johnson, was the exact same age as Shirley Booth, who played Hazel.