Original black and white photographic negative taken by a Dallas Times Herald staff photographer. The image shows a group of unidentified photographers in the press room of the Dallas County Sheriff's Department on November 24, 1963.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. The image shows Dallas Sheriff Bill Decker speaking to reporters while awaiting the arrival of suspect Lee Harvey Oswald outside the Sheriff's office on Sunday, November 24, 1963. Oswald was to be transferred from the city jail on the east side of downtown Dallas, to the county jail, which is located on the west side, bordering Dealey Plaza.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. The image shows Dallas Sheriff Bill Decker speaking to reporters while awaiting the arrival of suspect Lee Harvey Oswald outside the Sheriff's office on Sunday, November 24, 1963. Oswald was to be transferred from the city jail on the east side of downtown Dallas, to the county jail, which is located on the west side, bordering Dealey Plaza.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. The image shows Dallas Sheriff Bill Decker speaking to reporters while awaiting the arrival of suspect Lee Harvey Oswald outside the Sheriff's office on Sunday, November 24, 1963. Oswald was to be transferred from the city jail on the east side of downtown Dallas, to the county jail, which is located on the west side, bordering Dealey Plaza.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. The image shows Dallas Sheriff Bill Decker speaking to reporters while awaiting the arrival of suspect Lee Harvey Oswald outside the Sheriff's office on Sunday, November 24, 1963. Oswald was to be transferred from the city jail on the east side of downtown Dallas, to the county jail, which is located on the west side, bordering Dealey Plaza.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. The image shows Dallas Sheriff Bill Decker speaking to reporters while awaiting the arrival of suspect Lee Harvey Oswald outside the Sheriff's office on Sunday, November 24, 1963. Oswald was to be transferred from the city jail on the east side of downtown Dallas, to the county jail, which is located on the west side, bordering Dealey Plaza. The man shown in the middle with the hat and dark suit is Deputy Sheriff Allen Sweat.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. The image shows Dallas Sheriff Bill Decker awaiting the arrival of suspect Lee Harvey Oswald outside the Sheriff's office on Sunday, November 24, 1963. Oswald was to be transferred from the city jail on the east side of downtown Dallas, to the county jail, which is located on the west side, bordering Dealey Plaza.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. The image shows a crowd gathered on Sunday morning, November 24, 1963, on the west side of Houston Street, reacting to the news that suspect Lee Harvey Oswald had been shot. Oswald was to be transferred from the city jail on the east side of downtown Dallas, to the county jail, which is located on the west side, bordering Dealey Plaza. As he was being escorted to the transport vehicle, Oswald was shot by Jack Ruby.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. The image shows a crowd gathered on Sunday morning, November 24, 1963, on the west side of Houston Street, reacting to the news that suspected assassin Lee Harvey Oswald had been shot. Oswald was to be transferred from the city jail on the east side of downtown Dallas, to the county jail, which is located on the west side, bordering Dealey Plaza. As he was being escorted to the transport vehicle, Oswald was shot by Jack Ruby.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. The image shows a crowd gathered on Sunday morning, November 24, 1963, on the west side of Houston Street, reacting to the news that suspected assassin Lee Harvey Oswald had been shot. Oswald was to be transferred from the city jail on the east side of downtown Dallas, to the county jail, which is located on the west side, bordering Dealey Plaza. As he was being escorted to the transport vehicle, Oswald was shot by Jack Ruby.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. The image shows a crowd gathered on Sunday morning, November 24, 1963, on the west side of Houston Street, reacting to the news that suspected assassin Lee Harvey Oswald had been shot. Oswald was to be transferred from the city jail on the east side of downtown Dallas, to the county jail, which is located on the west side, bordering Dealey Plaza. As he was being escorted to the transport vehicle, Oswald was shot by Jack Ruby. A corner of the Texas School Book Depository is visible on the right edge of the image.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. The image shows a crowd gathered on Sunday morning, November 24, 1963, on the west side of Houston Street, reacting to the news that suspected assassin Lee Harvey Oswald had been shot. Oswald was to be transferred from the city jail on the east side of downtown Dallas, to the county jail, which is located on the west side, bordering Dealey Plaza. As he was being escorted to the transport vehicle, Oswald was shot by Jack Ruby.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. The image shows Dallas Sheriff Bill Decker outside the Dallas County Sheriff's Department offices on Sunday morning, November 24, 1963, talking to reporters as he reacts to the news that suspected assassin Lee Harvey Oswald had been shot. Oswald was to be transferred from the city jail on the east side of downtown Dallas, to the county jail, which is located on the west side, bordering Dealey Plaza. As he was being escorted to the transport vehicle, Oswald was shot by Jack Ruby.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. The image shows Dallas Sheriff Bill Decker outside the Dallas County Sheriff's Department offices on Sunday morning, November 24, 1963, speaking to reporters after receiving news that suspect Lee Harvey Oswald had been shot. Oswald was to be transferred from the city jail on the east side of downtown Dallas, to the county jail, which is located on the west side, bordering Dealey Plaza. As he was being escorted to the transport vehicle, Oswald was shot by Jack Ruby. First man from left: Deputy Sheriff Eugene Boone. Second man from left : Deputy Sheriff Eddie Walthers.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. The image shows Dallas Sheriff Bill Decker outside the Dallas County Sheriff's Department offices on Sunday morning, November 24, 1963, speaking to reporters after receiving news that suspected assassin Lee Harvey Oswald had been shot. Oswald was to be transferred from the city jail on the east side of downtown Dallas, to the county jail, which is located on the west side, bordering Dealey Plaza. As he was being escorted to the transport vehicle, Oswald was shot by Jack Ruby.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. The image shows some people on Houston Street in front of the Texas School Book Depository. A crowd had gathered outside the Dallas County Sheriff's Department offices on Houston Street on Sunday morning, November 24, 1963, to await the arrival of suspected assassin Lee Harvey Oswald from the city jail. Oswald was shot before the transfer could be completed. This image was taken after news of Oswald's shooting had spread.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. The image shows a small group of people, including a man using a telephone, at Parkland Hospital on Sunday, November 24, 1963, after suspected assassin Lee Harvey Oswald had been admitted with a gunshot wound.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. The image shows two Dallas Police officers in a hallway at Parkland Hospital after the arrival of Lee Harvey Oswald on November 24, 1963.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. This image shows a hallway at Parkland Hospital soon after the arrival of suspected assassin and gunshot victim Lee Harvey Oswald on Sunday, November 24, 1963. A group of unidentified people are gathered at the far end of the hallway.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. This image shows two unidentified hospital staff members walking in a hallway at Parkland Hospital soon after the arrival of Lee Harvey Oswald on November 24, 1963.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. This image shows unidentified hospital staff members in a hallway at Parkland Hospital soon after the arrival of Lee Harvey Oswald on November 24, 1963.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. This image shows an unidentified Dallas Police officer being filmed as he walks toward the emergency entrance of Parkland Hospital soon after the arrival of Lee Harvey Oswald on November 24, 1963.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. This image shows a group of Dallas Police officers in a hallway at Parkland Hospital after the arrival of Lee Harvey Oswald on November 24, 1963.

Original black and white photographic negative taken by a Dallas Times Herald staff photographer. This image shows a group of reporters and photographers gathered at a nurses station at Parkland Hospital after the arrival of Lee Harvey Oswald on November 24, 1963. A small group of police officers is also visible in this image. A sign on the door in the background says "Blood saves lives."