This is a microfiche compilation of the Annual Reports of the Oral History Research Office (OHRO). It encompasses all reports from 1948 to 1975, covering the period from the founding of the OHRO through the year before this microfiche compilation was published in 1976. The reports give insight into changes over the first three decades of the OHRO, covering oral history methodology, budgets, equipment, outputs, noteworthy interviewees, and more.