Back when I was a millennial, well before the millennium, dining out was not nearly the adventure it is now. There are so many more options now, so much food that is healthier, such a variety of cost points and so many different ethnic offerings that it sometimes makes it difficult to consider where you want to eat. But half a century ago, when I was but a callow youth, there were places where I was part of the devoted following. Here are nine of those places.