R. Louis Schultz has been a Rolfer since 1973, and is currently on the Anatomy Faculty of the Rolf Institute in New York City. He has authored numerous scientific articles and is co-editor with Rosemary Feitis of Remembering Ida Rolf (North Atlantic Books, 1996).Rosemary Feitis worked with Dr. Rolf on her groundbreaking book Rolfing, edited Rolfing and Physical Reality, and is co-editor of Remembering Ida Rolf. She practices Rolfing and homeopathy and lives in New York City.Illustrator Diana Salles is senior artist at the Museum of Natural History, New York.Photographer Ronald Thompson has been a Rolfer for twenty-five years and is a member of the Anatomy Faculty of the Rolf Institute.