Barbara Morgan (American, 1900–1992) Cheryl Mukherji (Indian, born 1995) Oliver Mulvihill (British, born 1989) Nickolas Muray (American/Hungarian, 1892–1965) Eadweard Muybridge (American/British, 1830–1904) Arnold Newman (American, 1918–2006) Terry O'Neill (British, 1938–2019) Kemi Onabule (British, born 1995) Ozioma Onuzulike (Nigerian, born 1972) Ruth Orkin (American, 1921–1985) Anna Ortiz (American, born 1979) Emmanuel Osahor (Nigerian) Paul Outerbridge Jr. (American, 1896–1958) Diana Palermo (American) Norman Parkinson (British, 1913–1990)
Rebecca Partridge (British, born 1976) Irving Penn (American, 1917–2009) Jonas Pequeno (British, born 1995) Pablo Picasso (Spanish, 1881–1973) Tristan Pigott (British, born 1990) John Plumb (British, 1927–2008) Stephen Polatch (British, born 1990) Herbert George Ponting (British, 1871–1935) Neil Raitt (British, born 1986) Catherine Repko (American, born 1990) Bridget Riley (British, born 1931) Mick Rock (British, 1948–2021) Alexis Rockman (American, born 1962) Bryan Rogers (American, born 1977) Willy Ronis (French, 1910–2009)
