Tavík Frantisek Šimon (Czech, 1877–1942) Jan Štursa (Czech, 1880–1925) T. Aage (Danish, active ca. 1900) Alice Stanley Acheson (American, born 1895) Agoston Acs (Hungarian, 1889–1947) Paul Aichele (German, 1859–1910) Eugene-Antoine Aizelin (French, 1821–1902) Rita Albin Janos Laszlo Aldor (Hungarian, 1895–1944) Marion Aldrich (American, born 1968) Vincenzo Alfano (American, born 1854) Alleman (American) Lucien (Charles Edouard) Alliot (French, 1877–1956) Gustinus Ambrosi (Austrian, 1893–1975) Giovanni Battista Amendola (Italian, 1848–1887)
Vilim Amort (Czech, 1864–1913) James Andrey (French) Zoltán Angyalföldi Szabó (Hungarian, born 1929) Josef Antek (Czech, 1911–1991) Vladimir Josef Antos (Czech, 1884–1958) Alois Arnegger (Austrian, 1879–1967) Leo Assenmacher (German, 1904–1981) Joseph d' Aste (Italian, b. ca. 1881–d. ca. 1945) Antun Augustincic (Croatian, 1900–1979) Vincenzo Aurisicchio (Italian, 1855–1926) Jean Auscher (French) Michele Auteri-Pomar Josef Axman (Czech, 1891–1947) Karoly (Karl) Bachmann (Hungarian, 1874–1924) Daniel Joseph Bacqué (French, 1874–1947)