Dr Ann Stephen, FAHA is Senior Curator, Art, Chau Chak Wing Museum, University of Sydney. She has curated many exhibitions, including those accompanying a range of publications, such as Light & Darkness, Bauhaus Diaspora and Beyond: Transforming Education through Art, Design and Architecture and Modern times: The Untold Story of Modernism in Australia, many more. A.D.S. Donaldson is an artist, art historian and curator. He studied at Sydney College of the Arts, the Kunstakademie Dsseldorf, the Royal Danish Academy of Fine Arts, Copenhagen, the cole des Beaux-Arts, Paris, and the University of Sydney. His work is in the collections of the National Gallery of Australia, the Museum of Contemporary Art, Sydney, the Art Gallery of New South Wales and in various state and university museums and art galleries. He is the co-author and co-curator with Ann Stephen of J.W. Power Abstraction-Creation Paris 1934 (2012). He is an Honorary Associate of the Power Institute, the University of Sydney.