The testimony of the following witnesses is contained in volume VII: Johnny Calvin Brewer, Julia Postal, Warren H. Burroughs, Bob K. Carroll, Thomas Alexander Hutson, C. T. Walker, Gerald Lynn Hill, J. M. Poe, John Gibson, James Putnam, Rio S. Pierce, Calvin Bud Owens, William Arthur Smith, George Jefferson Applin, Jr., Ray Hawkins, Sam Guinyard, and Helen Markham, who were present either in the vicinity of the Tippit crime scene or at the Texas Theatre, where Lee Harvey Oswald was arrested; L. D. Montgomery, Marvin Johnson, Seymour Weitzman, W. R. Westbrook, Elmer L. Boyd, Robert Lee Studebaker, C. N. Dhority, Richard M. Sims, Richard A. Stovall, Walter Eugene Potts, John P. Adamcik, Henry M. Moore, F. M. Turner, Guy F. Rose, W. E. Perry, Richard L. Clark, Don R. Ables, Daniel Gutierrez Lujan, C. W. Brown, L. C. Graves, James R. Leavelle, W. E. Barnes, J. B. Hicks, Harry D. Holmes, James W. Bookhout, Manning C. Clements, Gregory Lee Olds, H. Louis Nichols, and Forrest V. Sorrels, who participated in or observed various aspects of the investigation into the assassination; William J. Waldman and Mitchell J. Scibor, who testified concerning the purchase of the rifle used in the assassination; Heinz W. Michaelis, who testified concerning the purchase of the revolver used to kill Officer Tippit; J. C. Cason, Roy S. Truly, Warren Caster, Eddie Piper, William H. Shelly, and Mrs. Donald Baker, employees at the Texas School Book Depository Building; Edward Shields, an attendant at a parking lot near the TSBD; Thomas J. Kelley and John Joe Howlett of the Secret Service and J. C. Day, J. W. Fritz, and Marrion L. Baker of the Dallas police, all of whom participated in the investigation into the assassination; Mary Jane Robertson, a secretary with the Dallas police; Lyndal L. Shaneyfelt, a photography expert with the Federal Bureau of Investigation; James C. Cadigan, a questioned document expert with the Federal Bureau of Investigation; Earlene Roberts, housekeeper in the roominghouse occupied by Lee Harvey Oswald at the time of the assassination; Senator Ralph W. Yarborough, who was riding in the motorcade; Kenneth O'Donnell, Lawrence F. O'Brien, and David F. Powers, assistants to President Kennedy, who were riding in the motorcade and testified concerning the planning of the Dallas trip and the motorcade; Clifton C. Carter, assistant to President Johnson, Earle Cabell, former Mayor of Dallas, and Mrs. Earle Cabell, all of whom were riding in the motorcade; Philip L. Willis, James W. Altgens, and Abraham Zapruder, who took pictures of the motorcade during the assassination, and Linda K. Willis, Philip L. Willis' daughter; Buell Wesley Frazier, who drove Oswald home on the evening of November 21, and back to work on the morning of November 22; Joe Marshall Smith, Welcome Eugene Barnett, Eddy Raymond Walthers, James Thomas Tague, Emmett J. Hudson, and Edgar Leon Smith, Jr., who were present at the assassination scene; Perdue