Question: Charlie Bryan was the head of the International Association of Machinists union during the mid to late 1980s who led a strike against the American businessman and philanthropist, Frank Lorenzo in what year?

full_context: Document 1: Jim French (businessman): James French CBE (born 4 July 1953) is the former chairman and CEO of the airline Flybe. He owned approximately 7% of the overall business.
Document 2: Freddie Laker: Sir Frederick Alfred Laker (6 August 1922 – 9 February 2006) was an English airline entrepreneur, best known for founding Laker Airways in 1966, which went bankrupt in 1982. Known as "Freddie Laker", he was one of the first airline owners to adopt the "no-frills" airline business model that has since proven to be very successful worldwide with companies such as Southwest Airlines, Norwegian Air, Ryanair, easyJet, AirAsia and WestJet.
Document 3: William W. Winpisinger: William Wayne Wimpisinger (December 10, 1924 – December 11, 1997) was the eleventh International President of the million-member International Association of Machinists and Aerospace Workers from 1977 until his retirement in 1989. Well-read in the economics, history and mission of the American labor movement, he was a forceful and articulate spokesman for organized labor and was often invited to testify before House and Senate committees on legislation affecting working people. During his twelve years as IAM President, he substantially expanded the union's human rights, community services, job safety, public relations and organizing programs.
Document 4: Tony Fernandes: Tan Sri Anthony Francis "Tony" Fernandes, CBE (born 30 April 1964) is a Malaysian entrepreneur. He is the founder of Tune Air Sdn. Bhd., who introduced the first budget no-frills airline, AirAsia, to Malaysians with the tagline "Now everyone can fly". Fernandes managed to turn AirAsia, a failing government-linked commercial airline, into a highly successful budget airline public-listed company. He has since founded the Tune Group of companies.
Document 5: Frank Fertitta III: Frank Joseph Fertitta III (born February 24, 1962) is an American entrepreneur. He is the current CEO of Station Casinos. He is also an owner of Zuffa LLC, which is the entity that formerly ran the Ultimate Fighting Championship (UFC).
Document 6: Lorenzo Servitje: Lorenzo Servitje Sendra, commonly known as Lorenzo Servitje, (November 20, 1918 – February 3, 2017) was a Mexican accountant, businessman magnate, and philanthropist who co-founded Grupo Bimbo, the world's largest bakery company, in 1945 with a group of four business partners, including Jaime Jorba, Jaime Sendra, Alfonso Velasco and José T. Mata. Servitje is credited with expanding Bimbo from a small, Mexican baking company into a multinational conglomerate that has acquired several more than 100 domestic and international brands, including Thomas', Entenmann's, Stroehmann, Oroweat and Freihofer's. Servitje served as Bimbo's president from 1945 to 1981 and remained chairman of its board of directors until 1994.
Document 7: R. Thomas Buffenbarger: R. Thomas "Tom" Buffenbarger is an American labor leader and President of the International Association of Machinists and Aerospace Workers (IAM).
Document 8: Southern Brotherhood Militia: The Southern Brotherhood Militia was founded in Scottsburg, Indiana in 1928 by James Melvin Bruce. James M. Bruce was a veteran of the Spanish-American War; his fellow Army veteran friends had strong feelings for the southern Confederacy, they chose the name Southern Brotherhood. James M. Bruce was murdered on June 6, 1936. This date is significant, it is now known as S.B. day, a holiday for all Southern Brotherhood members and supporters. James M. Bruce's son Melvin Russell Bruce known as "Pop" became President of the Southern Brotherhood. Melvin R. Bruce had established the patriarch system, which friends and family of the original members would lead the newer units created; Melvin died in 1993, passed the leadership role down to his two grandsons. When the two sons took over they changed the name of the Southern Brotherhood to Southern Brotherhood Militia, because of problems with copy caters using the good, well established name of the Southern Brotherhood. Now known as the Southern Brotherhood Militia (SBM). The SBM has become International with units in Northern Ireland, Serbia, Canada, Argentina, Canada. It has become one of the largest underground American militia groups, units known as "Wolf-packs" have 21 men, are located in every state in the United States. It is believed they have created over 100 Wolf-packs just in the United States, that are underground cell groups. The Southern Brotherhood Militia operates a 9 region system in the U.S., that don't allow their Wolf-packs to mix with other Wolf-packs from other regions. The SBM created a female only splinter group called the Southern Belles of SBM, for women. SBM has never advocated the overthrow of the U.S. Government, they have a very large influence in the American Militia Movement and Right-wing groups. SBM has very strong support from the Serbian people in Serbia, because of a pact they had made with a Serbian General for the defense of Serbian refugees fleeing to the United States.
Document 9: Charlie Johnson (pilot): Charles (Charlie) Johnson is a former president of Cessna Aircraft. He was born in 1942 in Georgia and grew up in Memphis. He has always been passionate about technology. Because he was also passionate about flight, he joined the Air Force. He fought in the Vietnam War flying the T-33, T-37, T-38, and the F-105. After the Vietnam War he continued with his love of flying. Johnson was a personal pilot for Arnold Palmer. After this he became a test pilot for Learjet. Soon after he rose through the ranks of Cessna to President and COO of Cessna Aircraft. Johnson joined Bye Aerospace in 2014 and was inducted into the Colorado Aviation Hall of Fame the same year. He has just recently been inducted into the Kansas Aviation Hall of Fame. Johnson continues to fly and has a love of cars.
Document 10: Charlie Bryan: Charlie Bryan (11 December 1933 - 2 November 2013) was the head of the International Association of Machinists union in the southeast United States, during the mid to late 1980s. He led machinists to strike against Eastern Air Lines and Frank Lorenzo in 1989.
Document 11: Frank Lorenzo: Francisco Anthony "Frank" Lorenzo (born May 19, 1940) is an American businessman and philanthropist. He is most famous for his leadership of Texas International Airlines and its successor holding company Texas Air Corporation between 1972 and 1990, through which he formed or acquired a number of major U.S. airlines including Continental Airlines, Eastern Air Lines, Frontier Airlines, New York Air and People Express Airlines.
Document 12: Richard Santulli: Richard T. Santulli (born August 14, 1944), is an American entrepreneur and philanthropist. He is best known for pioneering the concept of fractional jet ownership with NetJets, a successful company he developed in 1986. Santulli was once considered by analysts as a possible successor to Warren Buffett at Berkshire Hathaway. He currently serves as Chairman of his latest venture, Milestone Aviation Group, a helicopter and business jet leasing company.
Document 13: Machinists Union Racing: Machinists Union Racing was a CART Indy Car team owned by the International Association of Machinists and Aerospace Workers and run by the IAM's national automotive coordinator Andy Kenopensky, a former appointee to the United States Metric Board. The team competed in CART from 1981 to 1990.
Document 14: International Association of Machinists and Aerospace Workers: International Association of Machinists and Aerospace Workers
Document 15: Tony Ryan: He was a founder of Guinness Peat Aviation (GPA) as well as co-founder of Ryanair with Christy Ryan and Liam Lonergan. Ryanair was believed to be the main source of his wealth in later life: the company is now one of the biggest airlines in Europe and is valued at over 10 billion US dollars as of 2012.
ground_truth: 1989