Oral history interview with Ed Chaney, conducted by Clark Hansen in two sessions, on May 4 and May 5, 1998, as part of the Columbia River Dissenters Oral Histories Series. Chaney, founder of the Northwest Resource Information Center, discusses his opposition to the fish conservation policies of the organizations that manage the Columbia River Basin and the dams in the basin.

Oral history interview with Michele DeHart, conducted by Clark Hansen on December 11, 1998, as part of the Columbia River Dissenters Oral History Series. DeHart discusses her work as a fish biologist and as manager of the Fish Passage Center in Portland, Oregon, and talks about fish conservation measures in the Columbia River Basin.

Oral history interview with Tim Wapato conducted by Michael O'Rourke from August 4 to November 16, 2002, as part of the Northwest Power Planning Council Oral History Project. Wapato discusses his work on the Columbia River Inter-Tribal Fish Commission.