“A historical exhibition aims to show us past life, but sometimes the retrospective becomes reflective, a two-way mirror seeing through to the present. So it is with New York 1962–1964 at The Jewish Museum, certainly at the moment our fair city’s most enveloping visual and aural museum experience. With more than 150 works spanning vanguard fine art, outré fashion, cult film, political periodicals, and documentary videos of radical dance and news, the real stars of the show are its wranglers. Selldorf Architects’s contextualized installation design is thrilling. At the entry, the stage is set: we are invited to imagine ourselves within a mural photograph of office workers attired in fitted suits and dresses at the lunch counter—its rear sign announcing a bank of phone booths—then, at a lurid juke box in front of it, to punch in the number of our favorite tune of the era, no coin required. That’s…