Scope and Contents This collection contains correspondence, research papers, articles, photographs, negatives (including one glass negatives), memoranda, manuscript drafts, grant reviews, and notes. The bulk of the materials date from 1950-1967. Materials relate to Cohen’s research on implants and joint and bone pathology, his work on the centennial history of the Journal of Bone and Joint Surgery (JBJS), and his work with Dr. Sydney Farber, founder of the Dana-Farber Cancer Institute. Correspondence concerns...