Jacob Baal-Teshuva is an author, critic and independent curator. His books include Andy Warhol 1928-1987 (Prestel), Chagall, Calder and Christo and Jeanne-Claude. He lives in Paris, France.
Burt Chernow lectured at the Museum of Modern Art in New York and was a professor of art history at Housatonic College in Bridgeport, Connecticut. He was also the founder and Director Emeritus of the Housatonic Museum of Art. The author of many books and essays, he died in 1997.
Wolfgang Volz's photographs have appeared in "Art," "GEO," "Paris Match," "Der Spiegel," "Life," and" Time" magazines. He has worked with Christo and Jeanne-Claude since 1972 and is the exclusive photographer of their work. He was also technical director of the project to wrap the Reichstag. He lives with his wife, Sylvie, in Dusseldorf, Germany.