in the 1969 exhibit "Anti-Illusion: Process/Materials". There have been dozens of major posthumous exhibitions in the United States and Europe. An early one was at the Guggenheim Museum (1972), while in 1979, three separate iterations of an Eva Hesse retrospective were held, entitled Eva Hesse: Sculpture. These exhibitions took place at the Whitechapel Art Gallery in London from May 4 – June 17, 1979; the Kroller-Muller in Otterlo from June 30 – August 5, 1979; and the Kestner-Gesellschaft in Hannover from August 17 – September 23, 1979. One artwork featured in the exhibition was Aught, four double sheets of latex stuffed with polyethylene. In 1982, Ellen H. Johnson organized the first retrospective dedicated entirely to Hesse's drawings, which traveled to the Grey Art Gallery at NYU, the Allen Memorial Art Museum at Oberlin College, the Renaissance Society at the University of Chicago, the Contemporary Arts Museum in Houston, and the Baltimore Museum of Art. In 1992 and 1993, retrospective exhibitions were held in New Haven, Valencia and Paris. Numerous major exhibitions have been organized since the early 2000s, including a major show in 2002 (organized jointly between the San Francisco Museum of Modern Art, Tate Modern and Museum Wiesbaden), and concurrent exhibitions in 2006 at The Drawing Center in New York and the Jewish Museum of New York. In Europe, Hesse had recent exhibitions at the Fundació Antoni Tàpies in Barcelona (2010) and at the Fruitmarket Gallery, Edinburgh (August to October 2009). An exhibition of her drawings from the collection of the Allen Memorial Art Museum will travel in 2019-20 to the Museum Wiesbaden, Mumok in Vienna, Hauser & Wirth New York, and the Allen Memorial Art Museum. Collections Over 20 of her works feature in the Museum of Modern Art, in New York. The largest collection of Hesse's work outside of the United States is in Museum Wiesbaden, which started actively acquiring her work after the 1990 exhibition "Female Artists of the Twentieth Century." One of the largest collections of Hesse's drawings is in the Allen Memorial Art Museum at Oberlin College, which also maintains the Eva Hesse Archive, donated to the museum by the artist's sister, Helen Hesse Charash, in 1977. Other public collections include the Art Institute of Chicago, the Hirshhorn Museum and Sculpture Garden, the National Gallery of Australia, the Nelson-Atkins Museum of Art, San Francisco Museum of Modern Art, the Solomon R. Guggenheim Museum, the