Claire Kiechel's "Paul Swan Is Dead and Gone" (directed by Steve Cosson) gives audiences a glimpse of the last stand of the author's great grand-uncle, a dancer-actor-painter-sculptor who was once proclaimed "The Most Beautiful Man in the World." Tony Torn gives a brave and memorable turn as Swan (1883-1972) in an immersive-ish production at Torn Page, a studio, salon and classroom in what was once the Manhattan home…
