America photographer. Walker worked with sabattiers solarization, artist books, silkscreen, lithography, collotype, and digital. He was mainly self taught, but studied at RKO studios as a painter's apprentice and took courses at the Art Center School in LA. During the 1950s, he worked as freelance photographer (mainly in advertisements), and won awards from the ASMP. Duing the 1960s, heswitched to more personal expression and began teaching courses at the Art Center. By the 70s, he became internationally respected as an artist and taught at various intitutions including UCLA, Cal State Northridge, and the University of Arizona at Tuscan.
