James Robert Leavelle (born August 23, 1920) is a Pearl Harbor veteran and the former Dallas, Texas, homicide detective who was escorting Lee Harvey Oswald through the basement of Dallas Police headquarters when Oswald was shot by Jack Ruby.
 Widely distributed photographs of Oswald shortly before the shooting, depict Leavelle standing to Oswald's right and wearing a light-colored suit with matching hat.
H. Louis Nichols (November 7, 1916 – April 25, 2010) was an attorney who resided in Dallas, Texas.
 He is the only known attorney who visited Lee Harvey Oswald, while Oswald was in custody by the Dallas Police Department after the assassination of President John F. Kennedy.
The Texas Theatre is a movie theater and Dallas Landmark located in the Oak Cliff neighborhood of Dallas, Texas.
 It gained historical significance on November 22, 1963 as the location of Lee Harvey Oswald's arrest for the Assassination of U.S. President John F. Kennedy and the killing of Dallas police officer J. D. Tippit.
 Today, it hosts a mix of repertory cinema and special events.
The house at 1026 N. Beckley in the Oak Cliff section of Dallas, TX, was the temporary residence of Lee Harvey Oswald at the time of the John F. Kennedy assassination.
 Oswald rented a room here for $8 a week, beginning October 14, 1963, under the name O.H. Lee The building is approximately 2 miles from the Texas School Book Depository where Oswald began working on October 16.
Leslie Allison Stemmons (November 8, 1876 - October 15, 1939) was an influential businessman in Dallas, Texas.
 Stemmons born in Dallas, Texas, on November 8, 1876, the son of John Martin and Rebecca (née Allison) Stemmons.
 He attended Southwestern University in Georgetown, Texas and graduated from the University of Chicago.
 Before returning to Dallas in 1900 to work selling fire insurance and real estate, Stemmons worked briefly in Chicago real estate.
 On July 16, 1902, he married Elizabeth Story.
 They had three children.
 Elizabeth died on January 3, 1910.
 On October 4, 1915, Stemmons married Proctor Howell.
 They had one son.
 As a real estate agent Stemmons developed the Miller-Stemmons addition, Winnetka Heights, Rosemont Crest, Sunset Hill, Sunset Annex, Sunset Summit, Sunset Heights, and Sunset Crest in Oak Cliff.
 He was a leader in the annexation of Oak Cliff and the building of the Houston Street Viaduct between Dallas and Oak Cliff.
 Stemmons was also a president and director of Atlas Metal Works, a director of Southwestern Land and Loan Company, and a director of Evergreen Hills, Incorporated.
 He was a member of the Dallas Historical Society, the Methodist Church, and the Dallas Real Estate Board.
Hugh Grant Aynesworth (born August 2, 1931) is an American journalist, investigative reporter, author, and teacher.
 Aynesworth has been reported to have witnessed the assassination of John F. Kennedy in Dealey Plaza, the capture and arrest of Lee Harvey Oswald at the Texas Theater, and the shooting of Lee Harvey Oswald by Jack Ruby in the basement of the Dallas Police Headquarters.
 In a 1976 "Texas Monthly" article, William Broyles, Jr. described Aynesworth as "one of the most respected authorities on the assassination of John F. Kennedy".
Henry Menasco Wade (November 11, 1914 – March 1, 2001) was a Texas lawyer who served as District Attorney of Dallas from 1951 to 1987.
 As such, he participated in two of the most notable U.S. court cases of the 20th century: the prosecution of Jack Ruby for killing Lee Harvey Oswald, and the U.S. Supreme Court's decision legalizing abortion, "Roe v. Wade".
 In addition, Wade was District Attorney when Randall Dale Adams, the subject of the documentary film "The Thin Blue Line", was convicted in the murder of Robert Wood, a Dallas police officer.
 He is also the longest-serving district attorney in United States history.
J.D. Tippit (September 18, 1924 – November 22, 1963) was an American police officer who was an 11-year veteran with the Dallas Police Department.
 On a Dallas street, about 45 minutes after the assassination of President John F. Kennedy on November 22, 1963, Tippit was shot to death in a residential neighborhood in Oak Cliff.
 Lee Harvey Oswald was initially arrested as a suspect in Tippit's murder but later also became a suspect in the shooting of President Kennedy.
 Oswald was charged with both crimes shortly after his arrest.
 However, Oswald denied involvement in either of the cases.
 Before Oswald could be prosecuted for either crime, he was shot and killed, while in police custody, by nightclub owner Jack Ruby on November 24, 1963.
Camp Wisdom station is an at-grade DART Light Rail station along the Blue Line, which is located at 6712 Patrol Way in Dallas, Texas.
 It opened on October 24, 2016 as part of the South Oak Cliff Corridor extension.
 DART has hoped that this extension will help spur development south of Ledbetter along the new corridor to UNT Dallas.
 The station is within walking distance of the Dallas Police Department's South Central station.
 It also includes bus access from the west side of Patrol Way.
In March 1963, Lee Harvey Oswald, using the alias "A. Hidell," purchased by mail order a 6.5×52mm Carcano Model 91/38 infantry rifle (described by the President's Commission on the Assassination of President Kennedy as a "Mannlicher–Carcano" ) rifle with a telescopic sight.
 He also purchased a revolver from a different company, by the same method.
 The Hidell alias was determined from multiple sources to be Oswald.
 It is officially accepted that the rifle was fired by Oswald from the Texas School Book Depository in Dallas, Texas, to assassinate United States President John F. Kennedy as his motorcade drove by on November 22, 1963.
 Photographs of Oswald holding the rifle, a palmprint found upon examination of the rifle, and detective work tracing its sale, all eventually led to Oswald.
 Marina Oswald later testified she was told by Lee that the rifle was also used before in an attempt to assassinate retired U.S. Army General Edwin Walker in Dallas.

Question: The Texas Theatre is a movie theater and Dallas Landmark located in the Oak Cliff neighborhood of Dallas, Texas, it gained historical significance on November 22, 1963 as the location of Lee Harvey Oswald's arrest, and the killing of which Dallas police officer, who was an 11-year veteran with the Dallas Police Department, and died on November 22, 1963?
Answer: J.D. Tippit