Red-Letter Days: The Los Angeles Music Center Mark Taper Forum's 20th anniversary celebration begins Aug. 28 with the first of five events at the Taper. It's opening night of "The Immigrant: A Hamilton County Album" by Mark Harelik . . .
The USC Friends of Fine Arts plan a "Jewel Gala" Nov. 7 at the Beverly Hilton to honor Fred MacMurray. Mrs. Happy I. Franklin is chairman assisted by June Haver MacMurray . . .
The UCLA Center for the Performing Arts and Bullocks Wilshire are co-hosting a double preview--the UCLA Center's 1986-'87 dance season and a champagne reception to view the 1986 fall collection from Anne Klein. Center director Pebbles Wadsworth will do the welcomes at the luncheon Wednesday on Bullocks Wilshire's second level . . .
The National Art Assn. hosts luncheon Sept. 18 at Perino's with fashions from Jaeger, Internatinal of Beverly Hills. Jeanne Johnson will preside . . .