Gillian Greenhill HannumGillian Greenhill Hannum is a Professor Emerita of Art History at Manhattanville University in Purchase, New York, where she served on the faculty from 1987 to 2021. A photo historian with M.A. and Ph.D. degrees from The Pennsylvania State University she has published on photographic topics, has presented widely at national and international conferences, and has contributed to several books and exhibition catalogs. Most recently, she co-edited, with Kyunghee Pyun, 'Expanding the Parameters of Feminist Artivism' (2023) and a special issue of the journal 'Religion and the Arts' titled "Keeping the Faith: Religion, Gender, and the Arts in the Twenty-first Century" (2023). She continues to teach at Manhattanville on a part-time basis. Read More Read Less