I remember two things about Alley Pond Park from my early childhood in the 1950s. Neither was that it was the second biggest park in Queens County, one of the five boroughs of New York City, nestled at the far east borderline of Douglaston, Queens, just a stone’s throw from suburban Nassau County, where I grew up…. long before they built the east-west, Long Island Expressway right through the middle of Queens and Nassau. No, what I do remember vividly, is that Alley Pond Park was the green-grassed, red picnic-tabled immigrant park of my forefathers, where my helter-skelter Russian Jewish…