Howard Leslie Brennan (March 20, 1919 – December 22, 1983) was a witness to the assassination of United States President John F.
Kennedy in Dallas, Texas on November 22, 1963.
According to the Warren Commission, Brennan's description of a sniper he saw was probative in reaching the conclusion that the shots came from the sixth floor, southeast corner window of the Texas School Book Depository Building.
Author: Howard Leslie Brennan Source: Photograph (as marked by Brennan) from the Warren Commission Hearings and Evidence, vol. 17, p. 197, Commission Exhibit 477. License: CC-PD-Mark PD US Government