Forging a unified field theory out of his seemingly disparate Hans Hoffman apprenticeship, American Povera assemblages and participation in the formative social nexus of the Fluxus movement — John Cage’s legendary late-’50s class in music composition at the New School for Social Research — Kaprow operated as the postmodern missing link, personifying the historically bowdlerized continuity between Abstract Expressionist painting and the farthest reaches of the subsequent avant-garde, leaving behind not only recognizable imagery but the very notion of a tangible art object.