Question: Joseph E. Tinney is a part of what party that is commonly called the GOP?

Context paragraphs:
Gustavus Woodson Smith: Gustavus Woodson Smith (November 30, 1821 – June 24, 1896), more commonly known as G.W. Smith, was a career United States Army officer who fought in the Mexican-American War, a civil engineer, and a major general in the Confederate States Army during the American Civil War.  He briefly commanded the Army of Northern Virginia from May 31 until June 1, 1862, following the wounding of General Joseph E. Johnston at the Battle of Seven Pines, and before General Robert E. Lee took command.  Smith later served as Interim Confederate Secretary of War and in the Georgia state militia.

Rockefeller Republican: The Rockefeller Republicans, also called Liberal Republicans or La Guardia Republicans, were members of the Republican Party (GOP) in the 1930s–1970s who held moderate to liberal views on domestic issues, similar to those of Nelson Rockefeller, Governor of New York (1959–1973) and Vice President of the United States (1974–1977).  Rockefeller Republicanism has been described as the last phase of the "Eastern Establishment" of the GOP, which had been led by New York governor Thomas E. Dewey.  The group's powerful role in the GOP came under heavy attack in 1964 and it lost most of its influence.  At a discouraging point in the 1964 primary campaign against Barry Goldwater in California, political operative Stuart Spencer called on Rockefeller to "summon that fabled nexus of money, influence, and condescension known as the Eastern Establishment.  'You are looking at it, buddy,' Rockefeller told Spencer. ' I am all that is left.'"

Granite Freeman: The Granite Freeman was an abolitionist newspaper published from 1844 to 1846 in Concord, New Hampshire by Joseph E. Hood.  Initially published as the "Family Visitor", it was merged into the "Independent Democrat".  It served as a house organ of the Liberty Party before the latter's disappearance into the Free Soil Party in 1848.  Hood eventually ended up working for "The Republican" of Springfield, Massachusetts.

USNS Sgt. Joseph E. Muller (T-AG-171): USNS "Sgt. Joseph E. Muller was a C1-M-AV1 cargo ship completed 9 June 1945 and delivered to the War Shipping Administration (WSA) as Check Knot.  After operation by WSA's agent Waterman Steamship Company June 1945—November 1946 and being placed in reserve the ship was transferred to the U.S. Army and renamed USAT "Sgt. Joseph E. Muller.  She was transferred to the United States Navy in 1950 after the establishment of the Military Sea Transportation Service under Navy and assigned to Korean War supply and transport operations.  She was again place back in service in 1962 as one of the civilian crewed, Auxiliary General (AG), technical research ships working on National Security Agency/Naval Security Group missions, based out of Florida.  She was finally declared surplus to needs in 1969 and struck.

Sheffield, Illinois: Sheffield is a village in Bureau County, Illinois, United States.  The population was 926 at the 2010 census.  It is part of the Ottawa–Streator Micropolitan Statistical Area.  Sheffield was founded by Joseph E. Sheffield and Henry Farnam in 1852.  Sheffield and Farnam constructed the Chicago and Rock Island Railroad, and the town site was intended as a coaling station for trains.  According to Farnam, he and Sheffield flipped a coin to see for whom the town would be named.  A monument to Joseph E. Sheffield, and the Rock Island Railroad stands today in Sheffield's town square.  The town is home to a leaking nuclear waste storage facility which closed in 1978.

K Street Project: The K Street Project is an effort by the Republican Party (GOP) to pressure Washington lobbying firms to hire Republicans in top positions, and to reward loyal GOP lobbyists with access to influential officials, an arrangement known as crony capitalism.  It was launched in 1995 by Republican strategist Grover Norquist and then-House majority whip Tom DeLay.  It has been criticized as being part of a "coziness" between the GOP and large corporations which has allegedly allowed business to rewrite government regulations affecting their own industries in some cases, such as with Dick Cheney's energy task force.

Joseph E. Tinney: Joseph Emmanuel Tinney (April 24, 1910May 13, 2006) was an American attorney and politician from San Francisco.  A Republican, a member of the San Francisco Board of Supervisors, and then San Francisco city assessor, "Tinney's integrity was so unquestioned that mayors from both parties -- Republican George Christopher and Democrat John Shelley -- appointed him to the city posts, and Democratic political leaders played key roles in his re-election campaigns."

History of the United States Republican Party: The Republican Party, also commonly called the GOP (for "Grand Old Party"), is one of the world's oldest extant political parties.  It is the second oldest existing political party in the United States after its primary rival, the Democratic Party.  It emerged in 1854 to combat the Kansas–Nebraska Act, an act that dissolved the terms of the Missouri Compromise and allowed slave or free status to be decided in the territories by popular sovereignty.  The Party had almost no presence in the Southern United States, but by 1858 in the North it had enlisted former Whigs and former Free Soil Democrats to form majorities in nearly every Northern state.

Ruth Stevenson: Ruth E. Stevenson (1923-2014) was an American Republican Party politician who served as the New Jersey Republican State Committeewoman from Essex County and as Vice Chairwoman of the Essex County Republican Committee.  She was the President of the New Jersey Federation of Republican Women, and a Delegate to the Republican National Convention is 1960, 1964 and 1972.  She served as Essex GOP Vice Chair under Robert W. Kean, Andrew C. Axtell and Frederic Remington.  She was appointed Clerk of the Essex County Board of Freeholders in 1969, and served for nine years as a Commissioner of the Essex County Board of Elections, appointed by the Governor.  Stevenson served as a Legislative Aide to two Essex County members of the New Jersey General Assembly, Beatrice Stiles from 1960 to 1961, and Frederic Remington from 1978 to 1982.  In 1961, Stevenson became a candidate for the State Assembly, but was unsuccessful.  She finished 18th in a field of 31 candidates for 9 Essex County Assembly seats; with 121,590 votes, she ran about 6,000 votes behind the winner of the 9th seat, running mate C. Robert Sarcone, and about 20,000 votes behind the top votegetter.  When Katherine Neuberger retired as the Republican National Committeewoman from New Jersey in 1980, Stevenson ran for the seat but lost to Noel Love Gross, the wife of former GOP State Chairman Nelson G. Gross.

Where Love Has Gone (film): Where Love Has Gone is a 1964 American Technicolor drama film in Techniscope made by Embassy Pictures, Joseph E. Levine Productions and Paramount Pictures.  It was directed by Edward Dmytryk and produced by Joseph E. Levine from a screenplay by John Michael Hayes based on the novel of the same name by Harold Robbins.  The music score was by Walter Scharf, the cinematography by Joseph MacDonald and the costume design by Edith Head.

Supporting paragraphs: Joseph E. Tinney History of the United States Republican Party
Answer: The Republican Party