Oral history interview with Ted Hallock conducted by Clark Hansen from March 15-November 2, 1993, as part of the Oregon Legislature Oral History Series. Hallock was a radio broadcaster, journalist, and Oregon state senator.

Oral history interview with Roy H. Hemmingway conducted by Michael O’Rourke from August 29 to October 20, 2000, as part of the Northwest Power Planning Council Oral History Project. Hemmingway represented Oregon on the Northwest Power Planning Council, now known as the Northwest Power and Conservation Council, from 1981 to 1986.