Born in Frankfurt am Main in 1934, Mary Bauermeister is widely regarded as the "mother" of the Fluxus movement, which had been developing since the 1950s but was galvanized by a series of gatherings Bauermeister held at her studio near Cologne starting in 1960. In the years that followed, she became world-renowned for her lens boxes and stone spirals, while remaining closely associated with Fluxus. Today Bauermeister's works are represented in major...