sentences:  The most successful of these events, the Artists' and Models' Ball held at the Savoy Ballroom on October 23, 1939, became an annual tradition.Among its alumni are Charles White, Bernard Goss, George Neal, Eldzier Cortor, Gordon Parks, Archibald Motley, and Margaret Burroughs.Completed in 1893, at 3831 S. Michigan Avenue, the Georgian Revival-style building designed by architect L. Gustav Hallberg, originally served as a residence for grain merchant George A. Seaverns, Jr.