Deaf Mosaic 207.  National Association of the Deaf biennial convention in Salt Lake City, including a post-convention wrap-up interview with NAD executive director Gary Olsen; 1986 Miss Deaf America pageant and interview with winner Patty Brennan of Maine; the Clark Brothers, a pair of deaf Virginians with a booming construction business; and an historical profile of Girl Scout founder Juliette Gordon Lowe.  [September, 1986]