Works by a pre-Pop, post-abstract expressionist generation of artists who rejected painterly expression and embraced the object. As the 1950s became the 1960s, a new generation of artists around the globe rejected direct painterly expression and returned decisively to the object. Moving away from abstract expressionism and toward the sensibility that would become Pop, these artists--among them Raymond Hains, Martial Raysse, Yves Klein, Daniel...