Description: Letter from William J. Duppy, Director of the Chicago Police Department's Intelligence Division to Dallas Chief of Police J. E. Curry regarding the latter's request to run an analysis as to whether Jack Ruby was the same person mentioned in the Chicago Police Department's records. The search was negative.
Date: November 27, 1963
Creator: Duppy, William J.
Item Type: Refine your search to only Legal Document
Partner: Dallas Municipal Archives