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 Alfred H. Corbett conducted by Clark Hansen from November 29, 1991, to April 24, 1992, as part of the Oregon Legislature Oral History Series. Corbett was an Oregon state representative and an Oregon state senator.

Oral history interview with C. Girard Davidson conducted by Thomas Wright as part of the Oregon Legislature Oral History Series. Davidson was a lawyer and businessman, served as assistant secretary of the U. S. Department of the Interior from 1946 to 1950, and was active in the Democratic Party in Oregon.

Oral history interview with William L. Dickson conducted by James Strassmaier from September 25-26, 1991, as part of the Oregon Legislature Oral History Project. Dickson served as an Oregon state representative and senator, and as a judge on the Circuit Court of Multnomah County, Oregon.

Oral history interview with Patrick E. Dooley conducted by Clark Hansen from September 23 to October 26, 1992, as part of the Oregon Legislature Oral History Series. Dooley was a Portland attorney, an Oregon state representative from 1953 to 1958, and a Multnomah County Circuit Court judge from 1968 to 1983.

Oral history interview with Allan Hart conducted by Jim Strassmaier from April 15 to July 22, 1986. Hart was an attorney in Portland, Oregon.

Oral history interview with Bill Hedlund conducted by Richard McConnell on June 19, 1988. Hedlund served as an Oregon state representative and later as a lobbyist.

Oral history interview with Sidney Lezak conducted by Jack G. Collins from August 16, 1988, to June 6, 1990, as part of the United States District Court Oral History Project. Lezak was an attorney in Portland, Oregon, and U.S. attorney for Oregon from 1961 to 1982.

Oral history interview with Judge Betty Roberts conducted by Clark Hansen as part of the Oregon Legislature Oral History Series. Roberts was an Oregon Court of Appeals judge and state Supreme Court justice.

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.