Marina Ferretti Bocquillon is an art historian specialized in Impressionism and post-Impressionism, and is the curator of the Musee des impressionnissmes of Giverny. She has curated several international exhibitions including Signac (Grand Palais, Paris, Vincent van Gogh Museum, Amsterdam, Metropolitan Museum of New York, 2001) and From Seurat to Paul Klee (Musee d'Orsay, 2005). Francoise Heilbrun is chief curator of the Musee d'Orsay and created the museum's photographic collection. She has published extensively on photography and is the author of five books in the Photography at the Musee d'Orsay series published by 5 Continents: Towards Photojournalism (2007), Maurice Denis (2007), Alfred Stieglitz (2005), Figures and Portraits (2006), Landscape and Nature (2006). Gabrielle van Zuylen was born in France and studied in the United States. She is a garden historian and author of numerous books on gardens including The Gardens of Russell Page (1991), which was named the "best garden book" by The Garden Writers Association of America.