Born in Germany but raised in America, Hesse was well known on the New York art scene in the Sixties and was friends with the pioneering conceptualist Sol LeWitt, the minimalist Robert Ryman and the feminist critic Lucy Lippard. Remarkably, given the short span of her career, Hesse's posthumous reputation has kept pace with those of her still-living contemporaries, for her work has starred in a myriad of international shows since her death. Time, however, always catches up. Several of Hesse's major works, executed in latex, have now become too fragile for further travel and so a major, comprehensive exhibition of her work is unlikely to be staged ever again. Perhaps that is as it should be, for though Hesse deserves to be remembered, she died too early in her career to make the kind of impact on the history of art implied by the scale of this show.