Oral history interview with John D. Burns conducted by Clark Hansen from April 22, 1992, to February 28, 1993, as part of the Oregon Legislature Oral History Series. Burns was an Oregon state senator from 1967 to 1975.

Oral history interview with Lee Johnson conducted by Clark Hansen from April 20 to September 29, 1992, as part of the United States District Court Oral History Project. Johnson was an Oregon state representative, Oregon attorney general, and a Multnomah County Circuit Court judge.

Oral history interview with Edward Leavy conducted by Clark Hansen from March 2 to April 13, 2004, as part of the United States District Court Oral History Project. Leavy was a judge for the U.S. Court of Appeals for the Ninth Circuit.

Oral history interview with F. Leo Smith conducted by Clark Hansen from September 23 to October 28, 1993, as part of the Oregon Legislature Oral History Series. Smith was an Oregon state representative and Multnomah County district attorney.