Oral history interview with Douglas E. Coe conducted by Clark Hansen on June 8, 1988, as part of the Senator Mark O. Hatfield Oral History Project. Coe was an evangelical minister and advisor to U.S. Senator Mark Hatfield.

Oral history interview with John R. Dellenback conducted by Clark Hansen from June 24 to October 3, 1992, as part of the Oregon Legislature Oral History Series. Dellenback was an Oregon representative, a congressman, and director of the Peace Corps.

Oral history interview with Thomas R. Getman conducted by James Strassmaier from June 3-8, 1988, as part of the Senator Mark O. Hatfield Oral History Project. Getman was legislative director for Hatfield from 1978 to 1985.

Oral history interview with Wesley Granberg-Michaelson conducted by Jim Strassmaier from October 18, 1988, to May 28, 1989, as part of the Senator Mark O. Hatfield Oral History Project. Granberg-Michaelson served as a foreign policy advisor on Hatfield's staff from 1969 to 1976.

Oral history interview with Mark O. Hatfield conducted by Clark Hansen from July 29, 1998, to May 22, 2002, as part of the Senator Mark O. Hatfield Oral History Project. Hatfield was an Oregon state legislator, Oregon secretary of state, Oregon governor, and a U.S. senator.

Oral history interview with J. Keith Kennedy conducted by Jim Strassmaier on June 8, 1988, as part of the Senator Mark O. Hatfield Oral History Project. Kennedy was staff director for the Senate Appropriations Committee.

Oral history interview with Malcolm Marsh conducted by Clark Hansen from January 27 to May 10, 2005, as part of the United States District Court Oral History Project. Marsh discusses his career as a lawyer in Salem, Oregon, and as a judge on the U.S. District Court of Oregon.