Joe Abbrescia (American, 1936–2005) Vito Acconci (American, 1940–2017) Cassily Adams (American, 1843–1921) Johann Adelhard (German, 1850–1927) Edmund Adler (Austrian, 1876–1965) Afro (Italian, 1912–1976) Yaacov Agam (Israeli, born 1928) Frederick James Aldridge (British, 1850–1933) Peter Alexander (American, 1939–2020) Roy Andersen (American, 1930–2019) Joe Andoe (American, born 1955) Karel Appel (Dutch, 1921–2006) Charles P. Appel (American, 1857–1928) Yolande Ardissone (French, born 1927) Charles Arnoldi (American, born 1946)
Jean (Hans) Arp (French/German, 1886–1966) Frank Auerbach (British/German, born 1931) Milton Avery (American, 1885–1965) Norio Azuma (Japanese, 1928–2004) John Baldessari (American, 1931–2020) Louis Bartig (American, 1933–2017) Georg Baselitz (German, born 1938) Gustave Baumann (American/German, 1881–1971) Peter Bazel William Holbrook Beard (American, 1825–1900) August H. Becker (American, 1840–1903) Max Beckmann (German, 1884–1950) Joe Neil Beeler (American, 1931–2006) Thomas Hart Benton (American, 1889–1975) Oscar Edmund Berninghaus (American, 1874–1952)
