November 7, 1982 – The San Francisco Hilton Tower San Francisco, CA Betsy Ann Plank joined the Bell System in 1973 as director of public relations planning for AT&T. Ms. Plank came to Illinois Bell in 1974. Prior to joining the Bell System, she was executive vice president of Daniel J. Edelman, Inc., international public … Continue reading The Revolution in Communications Technology-Implications for the Public Relations Profession