According to the Palisadian-Post:
William W. Vaughn, a highly respected and honored attorney who practiced more than 40 years with the Los Angeles law firm O'Melveny and Myers, died on Saturday, January 3. He was 78....A former chair of the Los Angeles County Bar Association Committee on Professionalism and Court Improvements, Bill also served on LACBA's board of trustees, the board of directors of LACBA's Foundation and the board of governors of the Association of Business Trial Lawyers.