Ray K. Metzker, American, 1931- As a student of <a href=" https://findartvalue.com/artist/arthur-siegel">Arthur Siegel</a>, <a href="https://findartvalue.com/artist/aaron-siskind">Aaron Siskind</a>, and <a href="https://findartvalue.com/artist/harry-callahan">Harry Callahan</a> in Chicago at the Institute of Design, Illinois Institute of Technology, Ray Metzker was influenced by the spirit of pho