Theodore Kleehaas: A Pioneer of American Impressionism Theodore Kleehaas (1854 – 1929) stands as a pivotal figure in the burgeoning landscape of American Impressionism, marking a crucial transition from academic tradition to a more vibrant and expressive artistic vision. Born in Brooklyn, New York, Kleehaas’s early life was steeped in European influences—his father, a German immigrant, instilled in him a deep appreciation for classica…