(SS-100-X): Secret Service driver agent William Greer (driver) Secret Service ASAIC Roy Kellerman, in charge of the White House detail for the Texas trip (right front) Nellie Connally (left middle) Texas governor John Connally (right middle) First Lady Jacqueline Kennedy (left rear) President John F. Kennedy (right rear) Motorcycle escorts for the presidential limousine: Dallas police officer Billy Joe Martin (left) Dallas police officer Robert W. "Bobby" Hargis (left) Dallas police officer James M. Chaney (right) Dallas police officer Douglas L. Jackson (right) Secret Service follow-up car, a black four-door 1956 Cadillac Touring convertible (SS-679-X) code-named "Halfback": Secret Service driver agent Sam Kinney (driver) Secret Service ATSAIC Emory Roberts (right front) Secret Service SA Clint Hill, in charge of the First Lady's security (left front running board) Secret Service SA William T. McIntyre (left rear running board) Secret Service SA Jack Ready (right front running board) Secret Service SA Paul Landis (right rear running board) Presidential aide Kenneth O'Donnell (left middle) Presidential aide David Powers (right middle) Secret Service driver agent George Hickey (left rear) Secret Service SA Glen Bennett (right rear) Vice President's car, a steel grey four-door 1964 Lincoln convertible: Texas state policeman Hurchel Jacks (driver) Secret Service ASAIC Rufus Youngblood (front passenger) United States Senator Ralph Yarborough (left rear) Second Lady Lady Bird Johnson (middle rear) Vice President Lyndon B. Johnson (right rear) Vice Presidential Secret Service follow-up car, a yellow four-door 1964 Ford Mercury sedan, model 54A Monterey with Breezeway design hardtop, code-named "Varsity": Texas state policeman Joe Henry Rich (driver) Vice-presidential aide Cliff Carter (front middle) Secret Service SA Jerry Kivett (right front) Secret Service SA Woody Taylor (left rear) Secret Service ATSAIC Lem Johns (right rear) Mayor's car, a white two-door 1964 Ford Mercury Comet Caliente convertible, model 76B with red interior: Texas state policeman Milton T. Wright (driver) Dallas mayor Earle Cabell (front right) Elizabeth "Dearie" Cabell, the mayor's wife (left rear) Texas congressman Ray Roberts (right rear) National press-pool car, a grey/blue two-door 1960 Chevrolet Bel Air sedan hardtop (on loan from Southwestern Bell): Telephone company employee (driver) Malcolm Kilduff, White House assistant press secretary (right front); for this trip, Kilduff was substituting for Pierre Salinger, who was traveling to Japan with several cabinet officers, including Secretary of State Dean Rusk. Merriman Smith, UPI (middle front) Robert Baskin, The Dallas Morning News (left rear) Jack Bell, Associated Press (middle rear) Bob Clark,