Scope and Contents In the twenty-fourth interview session, conducted on June 24, 1997, Clark revisits the topic of his time as Multnomah County executive from 1978 to 1982. He discusses the county’s response to the eruption of Mount St. Helens in May 1980, and the controversy around water fluoridation. He then discusses working for the consulting firm now known as Cogan & Associates and talks about some of his clients. He also talks about his other activities and travels. He discusses his successors in...