Introduction / Eva Meyer-Hermann, Andrew Perchuk and Stephanie Rosenthal -- Pt. 1. Early Works and Writings -- "Only memory can carry it into the future": Kaprow's Development from the Action-Collages to the Happenings / Paul Schimmel -- Writing the Happening: The Aesthetics of Nonart / Alex Potts -- Pt. 2. From the Archive -- Time Pieces / Glenn Phillips -- Intimate: The Allan Kaprow Papers / Annette Leddy -- Pt. 3. The Making of a Retrospective -- Agency for Action / Stephanie Rosenthal -- Museum as Mediation / Eva Meyer-Hermann -- Chronology / Annette Leddy