This collection includes copies of Paul Dirac's correspondence, writings, publications, and personal files collected by Billy B. Oakes. It also includes a chalkboard with the Dirac equation written on it by Dirac, and photographs depicting Paul Dirac, including images with family, friends, and colleagues. These photographs are from sources other than the immediate Paul Dirac family. Photographs previously owned by Dirac or his immediate family are included in the Paul A.M. Dirac Papers (MSS 1989-009). See Related Materials Note below.