website "Allan Kaprow, Creator of Artistic 'Happenings,' Dies at 78" The New York Times obituary Finding Aid for Allan Kaprow papers, Getty Research Institute, Los Angeles. Accession No. 980063. 1927 births 2006 deaths American installation artists American conceptual artists American performance artists Performance art in Los Angeles Postmodern artists Jewish American artists Columbia University alumni The High School of Music & Art alumni 20th-century American Jews 21st-century American Jews