Tony Worobiec is a photographer whose work has been exhibited in London's Barbican Gallery and Bradford's National Museum of Photography. He is the author of Rhythms of the Land and Toning and Hand Colouring Photographs. He has been awarded the distinction of Fellow of the Royal Photographic Society and sits on the Society's Distinction's Panel. Ray Spence is a photographer and a lecturer at Warwickshire College of Art and Design who specializes in monochrome and alternative printing processes. He has been awarded the distinction of Fellow of the Royal Photographic Society and sits on the Society's Distinction's Panel.