$10,500 for supplies needed to catalogue and preserve digital work by the photographer, organized by Melanie Walker. Walker was recognized in the 1960s for his innovations with historical forms of photography and printmaking through his research with various processes including solarization, collotype, serigraphy, and cyanotype. A pionneer in digital photography, in 1981 Walker used a computer and a hand scanner to learn machine language and programmed his computer to create images.