Oral history interview with Harry D. Boivin conducted by Clark Hansen from July 25, 1991, to June 6, 1992, as part of the Oregon Legislature Oral History Series. Boivin served as an Oregon state representative and an Oregon state senator.

Oral history interview with Robert Vernon "Vern" Cook conducted by Clark Hansen from December 15, 1994- October 15, 1995, as part of the Oregon Legislature Oral History Series. Cook was an Oregon state representative and senator.

Oral history interview with Dick Eymann conducted by Clark Hansen from December 2, 1993, to September 8, 1994, as part of the Oregon Legislature Oral History Series. Eymann was an Oregon state representative from 1957 to 1974.

Oral history interview with Richard E. Groener conducted by Richard McConnell from September 13, 1988, to March 25, 1989. Groener served in the Oregon House and Senate as a Democrat for much of the period from 1955 to 1982.

Oral history interview with Beulah J. Hand conducted by Michael O'Rourke from November 5, 1991, to October 27, 1993, as part of the Oregon Legislature Oral History Series. Hand was an Oregon state representative from 1957 to 1966.

Oral history interview with Beulah J. Hand conducted by Linda S. Dodds on September 1, 1981. Hand was an Oregon state representative for Clackamas County from 1957 to 1966.

Oral history interview with Howard Morgan conducted by Clark Hansen from August 25 to October 7, 1992, as part of the Oregon Legislature Oral History Series. Morgan represented Clackamas and Multnomah counties in the Oregon House of Representatives in 1949; was chair of the Democratic Party of Oregon in 1955; was Oregon Public Utility Commissioner from 1957 to 1959; and was a member of the Federal Power Commission in 1961.

Oral history interview with Maurine B. Neuberger conducted by Clark Hansen from August 26 to December 12, 1991, as part of the Oregon Legislature Oral History Series. Neuberger served in the Oregon House of Representatives from 1951 to 1955 and in the U.S. Senate from 1960 to 1964.

Oral history interview with Charles O. Porter conducted by James Strassmaier from July 18-November 7, 1986, as part of the Oregon Legislature Oral History Series. Porter was a congressman from Oregon.

Oral history interview with Debbs Potts conducted by James Strassmaier from April 15, 1991, to May 28, 1991, as part of the Oregon Legislature Oral History Series. Potts served as an Oregon state senator from 1961 to 1984.