This site will help you figure out how to use oral histories in essays. It will give you suggestions for how to prepare for and conduct oral history interviews and help you determine, based on your context and purpose, how to integrate raw material into your essay. --from the page introduction
OHA is an international association dedicated to bringing people together "all persons interested in oral history as a way of collecting and interpreting human memories to foster knowledge and human dignity."
Provides a master list of numerous links to oral history projects and organizations.