Nathan Lyons (b.1930) has contributed to the field of photography as a critic, author, curator, educator, and photographer. He has published several books and catalogs, including Photographers on Photography (1966), Photography in the 20th Century (1967), Towards a Social Landscape (1967), Persistence of Vision (1968), and Notations in Passing (1974).  His body of work consists primarily of photographs which focus on American culture.