Question: The American historian and author Richard Norton Smith worked with this American Republican politician born in 1919 who represented which state in the Senate from 1967 to 1979?

Context paragraphs:
Anna MacKinnon: Anna MacKinnon (formerly Fairclough; born November 11, 1957) is an American Republican politician who is currently a member of the Alaska Senate, representing District G since 2013.  Prior to that, she served in the Alaska House of Representatives, representing the 17th district, from 2007 to 2013.  In the 26th Alaska State Legislature, she was a member of the House Finance Committee, and chair of the Education & Early Development, Labor & Workforce Development and the University Of Alaska Finance Subcommittees.  She also represented Eagle River and Chugiak on the Anchorage Assembly from 1999 until being elected to the House.  She was elected to each of these offices by defeating an incumbent in the election; her Assembly victory was over incumbent Ted Carlson, better known as the Anchorage police officer who arrested actor Steve McQueen in 1972.  Her House victory came in the 2006 primary over incumbent Pete Kott, who by that point was involved in what became known as the Alaska political corruption probe, and who was later sentenced to federal prison.  The probe also saw other longtime legislators leave office.  Her Senate victory in 2012 came over longtime legislator Bettye Davis, who faced not only redistricting but a primary election challenge from former House member and congressional candidate Harry Crawford, whom Davis narrowly outpolled.

Edward Brooke: Edward William Brooke III (October 26, 1919 – January 3, 2015) was an American Republican politician.  In 1966, he became the first African American popularly elected to the United States Senate.  He represented Massachusetts in the Senate from 1967 to 1979.

Richard Norton Smith: Richard Norton Smith (born 1953) is an American historian and author specializing in U.S. presidents and other political figures.  In the past, he worked as a freelance writer for "The Washington Post", and worked with U.S. Senators Edward Brooke and Bob Dole.

Nick Jordan (politician): Nick Jordan (born 1949) is an American Republican politician who was formerly a member of the Kansas State Senate for the 10th District, which is centered on Shawnee, Kansas.  He was also the unsuccessful Republican candidate for  's 3 congressional district in 2008, losing to Democratic incumbent Dennis Moore.  When Moore decided not to run for another term in 2010, Jordan briefly ran for the seat once again before dropping out.  Jordan was nominated by Governor-elect Sam Brownback to serve as his Secretary of Revenue.  His nomination was confirmed by the State Senate.

Josh Mandel: Joshua A. Mandel (born September 27, 1977) is an American Republican politician who is the incumbent State Treasurer of Ohio.  Mandel has held elected office since 2003: as a city councilman, from 2003 to 2007; as a member of the Ohio House of Representatives, from 2007 to 2011; and as state treasurer since 2011.  He was the Republican challenger to incumbent Senator Sherrod Brown in the 2012 U.S. Senate election in Ohio, but was defeated.  In 2016, he announced his intention to again challenge Brown in the 2018 U.S. Senate election in Ohio.

Thad Cochran: William Thad Cochran (born December 7, 1937) is an American Republican politician.  He is the current senior United States Senator from Mississippi (the third most-senior Senator and the second most-senior Republican member), first elected to the Senate in 1978, and the Chairman of the Senate Appropriations Committee, which he had also chaired from 2005 to 2007.  He also chaired the Senate Agriculture Committee from 2003 to 2005.  Cochran won reelection to a seventh term in 2014, after defeating Chris McDaniel in an intense primary run-off election.  He is currently the dean of the Mississippi congressional delegation.  He is also on track to become the longest serving Republican Member of Congress if he serves until 2019, surpassing Joseph Gurney Cannon, former Speaker of the House, who served for 46 years.

Tim Burchett: Timothy Floyd Burchett (born August 25, 1964) is an American Republican politician, currently the mayor of Knox County, Tennessee.  He previously served in Tennessee General Assembly, first in the Tennessee House of Representatives and later in the Tennessee State Senate, in which he represented Tennessee's District 7, part of Knox County.  On August 5, 2010, Burchett was elected mayor of Knox County, replacing Mike Ragsdale.  Burchett is currently a candidate for the Republican nomination for Tennessee's 2nd congressional district in the 2018 elections, with the incumbent John Duncan Jr. retiring.

Marcus A. Smith: Marcus Aurelius "Mark" Smith (January 24, 1851 – April 7, 1924) was an American attorney and politician who served eight terms as Arizona Territorial Delegate to Congress and as one of the first two Senators from Arizona.  As a Delegate he was a leader in the effort to gain statehood for Arizona.  His non-voting status however minimized his influence with only 35 of the 277 bills he introduced into the House of Representatives being signed into law.  Lack of a voice in the United States Senate further weakened his efforts as he managed to get Arizona statehood bills passed by the House only to see the legislation blocked in the Senate.  Beyond his efforts for statehood, Smith worked to have government buildings constructed and to provide relief to his constituents affected by either man-made or natural misfortunes.  His efforts to provide relief to the citizens of Arizona did not however extend to the indigenous population for whom Smith expressed great animosity.

Norm Shinkle: Norman D. "Norm" Shinkle (born 1950) is an American Republican politician from the U.S. state of Michigan and a member of the Michigan Board of Canvassers.  Shinkle was elected to three offices in Monroe County, Michigan including Monroe County Commissioner, Bedford Township Supervisor, and finally the Michigan State Senate.  After serving in Senate Leadership, Shinkle was appointed by Governor John Engler to serve as chief judge of the Michigan Tax Tribunal.  After leaving the tax tribunal Shinkle ran for other judicial offices, but was not elected.  He is deputy chairman of the Michigan Republican Party and a member of the Michigan Republican State Committee.

Thomas Kean Jr.: Thomas Howard "Tom" Kean Jr. (born September 5, 1968) is an American Republican politician, the current Minority Leader of the New Jersey Senate, and a New Jersey State Senator.  From 2001 until 2003, he was a New Jersey General Assemblyman, and represented the 21st Legislative District, which includes parts of Union, Morris, Somerset, and Essex Counties.  In 2003, he was elected a New Jersey State Senator, and in January 2008 became Minority Leader of the New Jersey Senate.

Supporting paragraphs: Richard Norton Smith Edward Brooke
Answer: Massachusetts