The testimony of the following witnesses is contained in volume III: Ruth Hyde Paine, an acquaintance of Lee Harvey Oswald and his wife; Howard Leslie Brennan, who was present at the assassination scene; Bonnie Ray Williams, Harold Norman, James Jarman, Jr., and Roy Sansom Truly, Texas School Book Depository employees; Marrion L. Baker, a Dallas motorcycle officer who was present at the assassination scene; Mrs. Robert A. Reid, who was in the Texas School Book Depository Building at the time of the assassination; Luke Mooney and Eugene Boone, Dallas law enforcement officers who took part in the investigative effort in the Texas School Book Depository Building immediately following the assassination; Patrolman M. N. McDonald, who apprehended Lee Harvey Oswald in the Texas Theatre; Helen Markham, William W. Scoggins, Barbara Jeanette Davis, and Ted Callaway, who were in the vicinity of the Tippit crime scene; Drs. Charles James Carrico and Malcolm Perry, who attended President Kennedy at Parkland Hospital; Robert A. Frazier, a firearms identification expert with the Federal Bureau of Investigation; Ronald Simmons, an expert in weapons evaluation with the U.S. Army Weapons Systems Division; Cortlandt