PHILIP ABBAS Cellist 1917 MABELLE ADDISON Contralto 1914, 1915 FRANCES ALDA Soprano 1914 PERLEY DUNN ALDRICH Baritone 1910 MERLE ALCOCK Contralto 1921 PAUL ALEMANN Bass Clarinet 1923 ETHEL ALTEMUS Pianist 1907, 1911, 1916 PAUL ALTHOUSE Tenor 1916 HORACE ALWYNE Pianist 1924 PASQUALE AMATO Baritone 1910 RUFUS M. AREY Clarinetist 1924 ROBERT ARMBRUSTER Pianist 1912, 1916 PEPITO ARRIOLA Pianist 1910 ADÈLE AUS DER OHE Pianist 1903 CECILE AYRES Pianist 1914 WILHELM BACHAUS Pianist 1912, 1914, 1923 DELLA BAKER Soprano 1920 INEZ BARBOUR Soprano 1916, 1921 JOHN BARCLAY Baritone 1921, 1922, 1924 LOUISE BARNOLT Contralto 1911 MARY BARRETT Soprano 1915, 1918, 1919 VERA BARSTOW Violinist 1916 GEORGIA RICHARDSON BASKERVILLE Pianist 1915 HAROLD BAUER Pianist 1902, 1908, 1914, 1916, 1917, 1918, 1919, 1920, 1922 EDNA HARWOOD BAUGHER Soprano 1912 CLARENCE BAWDEN Pianist 1910, 1911 DAN BEDDOE Tenor 1915 WASSILY BESEKIRSKY Violinist 1915, 1916 LOUIS BAILLY Viola 1921 DAVID BISPHAM Baritone 1903, 1904, 1911, 1921 LILLIAN BLAUVELT Soprano 1900, 1903, 1904 FANNIE BLOOMFIELD ZEISLER Pianist 1902, 1903, 1904, 1907, 1908, 1915, 1916 EDITH WELLS BLY Pianist 1910, 1916 GIUSEPPE BOGHETTI Tenor 1915 EDWARD BONHOTE Baritone 1910 ELIZABETH BONNER Contralto 1919, 1923 LEONARD BORWICK Pianist 1914 ROSARIO BOURDON Cellist 1907 DOMENICO BOVE Violinist 1916 SOPHIE BRASLAU Contralto 1915 JOHN F. BRAUN Tenor 1902, 1908, 1911, 1914, 1915 ROBERT BRAUN Pianist 1915 ELIZABETH PRITCHARD BREY Soprano 1922 BERTHA BRINKER Soprano 1912 HORACE BRITT Cellist 1907, 1908 VIOLA BRODBECK Soprano 1913, 1915 EDDY BROWN Violinist 1918, 1920