Biographical note

John Elderfield (born 1943) was Chief Curator of Painting and Sculpture at the Museum of Modern Art, New York, from 2003 to 2008. He served as the Allen R. Adler, Class of 1967, Distinguished Curator at the Princeton University Art Museum and Lecturer in the Princeton University Department of Art and Archaeology from 2012 to 2019. Paul Moorhouse is an art historian and curator. He was Senior Curator at the National Portrait Gallery, London (2005-17) and Senior Curator at Tate, London (1985-2005), where he curated a major Bridget Riley retrospective exhibition in 2003. Recent books include Cindy Sherman (2014), Bridget Riley: From Life (2010), the award-winning Gerhard Richter: Painting Appearances (2009), Pop Art Portraits (2007) and Richard Long: Walking the Line (2003). Bridget Riley was born in 1931 in London, UK, and studied at Goldsmiths College (1949-52) and Royal College of Art, London (1952-55). She initially came to prominence as part of the Op art movement in the early 1960s and has been exhibiting internationally since 1962. She has had notable solo at the Museum of Modern Art, New York, Serpentine Gallery, London, and Tate Britain, London. Riley was made a CBE in 1974, appointed the Companion of Honour in 1999, and received the Kaiser Ring of the City of Goslar in 2003. She currently lives and works in London.