Question: When did the pool that housed the Civil Rights Heritage Center first open?

full_context: Document 1: Howard University Hospital: Howard University Hospital, previously known as Freedmen's Hospital, is a major hospital lcated in Washington, D.C., built on the site of the previous Griffith Stadium. The hospital has served the African American community in the area for over 150 years, having been established in 1862 to cater for the medical needs of the thousands of African Americans who came to Washington during the Civil War, seeking their freedom. The first hospital of its kind to provide medical treatment for former slaves, it later became the major hospital for the area's African-American community. Following the closure of D.C. General Hospital, As of 2016, the hospital has the highest rate of wrongful death lawsuits of any health facility in Washington D.C. over the previous decade.
Document 2: Civil Rights Heritage Center: The Civil Rights Heritage Center (CRHC) was established on the campus of Indiana University South Bend as a result of student interest and faculty support as a center for the study and documentation of civil rights history. Through community involvement, students, faculty, and community members joined forces to push for the restoration of a public building known for its policy of racial discrimination against African Americans as a center for the study of civil rights. Housed in the former Engman Public Natatorium – South Bend, Indiana's first swimming pool that excluded and then segregated against African Americans for almost thirty years – the CRHC is dedicated to the preservation of the legacy of the Civil Rights Movement, as well as the history of race and ethnic relations in the Michiana area, and seeks to provide education, research, and forums, while examining human rights principles and challenges for future generations.
Document 3: Cherokee Heritage Center: The Cherokee Heritage Center is a non-profit historical society and museum campus that seeks to preserve the historical and cultural artifacts, language, and traditional crafts of the Cherokee. The Heritage center also hosts the central genealogy database and genealogy research center for the Cherokee People. The Heritage Center is located on the site of the mid-19th century Cherokee Seminary building in Park Hill, Oklahoma, a suburb of Tahlequah, and was constructed near the old structure. It is a unit of the Cherokee National Historical Society and is sponsored by the Cherokee Nation, the United Keetoowah Band of Cherokee Indians, and other area tribes. The center was originally known as Tsa-La-Gi but is now known as the Cherokee Heritage Center.
Document 4: Centennial Beach: Centennial Beach is a public aquatic park located at 500 W. Jackson Avenue in Naperville, Illinois. The Beach is within an abandoned, double quarry alongside the DuPage River. The facility covers almost 6 acres (24,000 m²) of land with a full two acres (8,000 m²) or 6.2 million gallons of open water from lake Michigan, all tested, re-circulated and chlorinated on site. Among its features is a sand beach next to the shallow end of the pool which offers a zero-depth entry. At the zero depth area of the pool there are 2 large water play features which pour water from about 10 ft up, and water spouts that shoot up water for children to play in and cool off. The shallow end of the pool goes from 0 ft to 4 ft , getting deeper as you walk further into the pool. In the 4 ft area there are 3 lanes for lap swimmer’s, where Centennial Beach’s swim team, The Mudrats, practice each week day morning before open swim hours. The shallow end also has a slide that was added in 2008. The shallow end also has an area called the “channel.” This area is right next to the deep end and the diving boards. In the channel there is a pool lift for people who cannot use the ladders to get into the pool, they can be let in on the lift. The deep end of the beach has 2 floating rafts in the middle for swimmers to swim out to. The deep end also has 4 piers on the sides of the deep end for swimmers to sit and relax on without sitting on the walkway. The deep end has an NCAA and USS -approved diving complex, which houses two one-meter springboards and one three-meter board. Centennial beach is Open on all non-school days from Memorial Day to Labor Day. Centennial Beach’s open swim hours are 11am-8pm Monday through Saturday and 11am-6pm on Sunday. The Beach opens early on Saturdays and Sundays for “Adult Float” which is a time where adults can come in with any sort of floating devices (not allowed during regular open swim time) and swim with them. Adult float is every Saturday and Sunday from 9am-10:55am. Every Saturday morning at 7am the Centennial Beach lifeguards train and do drills for 2 hours before the pool opens. In the event of inclement weather, poor conditions, low attendance, or insufficient staffing the manager may close the Beach or certain sections of the Beach. In mid-August the beach begins to close earlier than usual due to early darkness. Centennial Beach receives about 2,500 visitors on an average warm summer day. Over the course of a year the beach receives about 155,000. The beach plays host to various athletic events and is known for its nationally competitive lifeguard team.
Document 5: Ahmed Iqbal Ullah Race Relations Resource Centre: The Ahmed Iqbal Ullah Race Relations Resource Centre is 'one of Europe's leading specialist libraries on migration, race and ethnicity'. Open to members of the public as well as to students and researchers, it is an open access library on race, ethnicity and migration located in Manchester, England. It actively celebrates cultures and (with its sister organisation, the Ahmed Iqbal Ullah Education Trust) fosters race relations through a range of work and initiatives. The Centre is part of The University of Manchester and is located in Manchester Central Library.
Document 6: Martin Luther King Jr. National Historic Site: The Martin Luther King Jr. National Historic Site consists of several buildings including Martin Luther King Jr.'s boyhood home and the original Ebenezer Baptist Church, the church where King was baptized and both his father Martin Luther King Sr. and he were pastors. These places, critical to the interpretation of the life of Martin Luther King Jr. and his legacy as a leader of the American Civil Rights Movement, were included in the National Historic Site when it was established on October 10, 1980.
Document 7: North Sydney Olympic Pool: The North Sydney Olympic Pool is a swimming and exercise complex located adjacent to Sydney Harbour at Milsons Point in North Sydney between the Sydney Harbour Bridge and Luna Park. Designed by architects Rudder & Grout in the Inter-War Free Classical style with art deco-style decorations, the Olympic-sized outdoor pool was built on part of the Dorman Long workshops site following the completion of the Harbour Bridge. The pool opened 4 April 1936 and hosted the swimming and diving events for the 1938 Empire Games. Heating was added in 2000 and a 25m indoor pool was added in 2001. Despite the name, it was not the aquatic venue for the 2000 Sydney Olympic Games; the aquatic events took place at the Sydney International Aquatic Centre in Sydney Olympic Park.
Document 8: American Civil Rights Institute: The American Civil Rights Institute is a non-profit organization located in Sacramento, California founded by Ward Connerly and Thomas L. "Dusty" Rhodes in opposition to racial and gender preferences. The organization describes itself as "a national civil rights organization created to educate the public on the harms of racial and gender preferences." The American Civil Rights Institute also known as The American Civil Right Coalition wasn't fully formed until 1997, in order to take the battle against affirmative action nationwide.
Document 9: Nassau County Aquatic Center: The Nassau County Aquatics Center is an aquatic facility in East Meadow, NY. It is considered the largest Olympic-sized single-tank pool in North America. At least 16 world records in swimming have been set in the facility. It was built in 1998 for the Goodwill Games. Since the Goodwill Games in 1998, it has hosted numerous swimming championships and high level competitions including the USA Swimming National Championship, NCAA National Championship, and FINA World Cup. The Center is 80,000 square feet with a 68m pool and three moveable bulkheads to accommodate SCM, SCY, and LCM competition. In 2002, Natalie Coughlin set multiple world records during the FINA World Cup at the center. In 2002 it was reported that the pool had lost millions of dollars. Dave Ferris was aquatics director in 2002, he reportedly questioned the reported losses, stating that "I don't believe expenses on the building are completely clear at this time". In 2011, the facility underwent a renovation after a 40lbs light fixture fell about 55 feet into the swimming pool. Since 2011 it had also been proposed to build an additional outdoor 50m pool adjacent to the existing facility.
Document 10: List of Olympic venues in swimming: For the Summer Olympics there are 31 venues that have been or will be used for swimming. The first venue took place in The Bay of Zea for the 1896 Games. Four years later, the events took place on the River Seine. They were part of events that were on the same venue as the 1904 Louisiana Purchase Exposition. By the 1908 Games, the first venue for swimming that was not in a lake or a river took place. It was not until 1920 Games that a separate venue was created for the aquatic events. The first venue where indoor swimming took place was after World War II at London in 1948.
Document 11: Weeksville Heritage Center: The Weeksville Heritage Center is a historic site in the New York City borough of Brooklyn. Weeksville is one of America's first free black communities during the 19th century. Within this community, the residents established schools, churches and benevolent associations and were active in the abolitionist movement. Weeksville is a historic settlement of national significance and one of the few remaining historical sites of pre-Civil War African-American communities. The Heritage Center focuses on tours, arts and crafts, literacy and historical preservation programs for public-school students. During the summer of 2017, the center is presenting an exhibit on “Fashioning the Women of Weeksville.” The site is managed by the Weeksville Society, a historical society that maintains the 12400 sqft site comprising the historic Hunterfly Houses and an open grassy area. Outgoing director Tia Powell Harris will step down in August 2017 to return to her native Maryland. Rob Fields, digital media marketer and curator of black culture, will serve as Interim Executive Director as of September 5, 2017.
Document 12: Engman Public Natatorium: The Engman Public Natatorium was a public swimming pool that operated in South Bend, Indiana between 1922 and 1978. Sources describe it as being the largest indoor swimming pool in the state of Indiana when it first opened in 1922. The pool has a history of racial exclusion, barring African Americans completely between 1922 and 1936, then segregating against them (by day) between 1936 and 1950.
Document 13: Loretto Baths: The Loretto Baths, in short "Lollo", is the oldest open-air swimming pool in Germany. It is located at the foot of the Lorettoberg in in the city of Freiburg im Breisgau. When it opened in 1841, it was the city's first public swimming baths. Its uniqueness lies in the partial separation of sexes. There is one pool which can be used by women only, but also one for the whole family. To this day, it is the only pool in Germany that has a separate pool for women.
Document 14: Anacostia Pool riot: The Anacostia Pool riot took place on June 29, 1949, at a recently-desegregated public swimming pool in the Anacostia neighborhood of Washington, DC. After two days of tense confrontations between white and black patrons of the pool, a two-hour large-scale disturbance involving 450 people resulted in five arrests and at least four serious injuries. Bill Mabry, one of the black swimmers involved, called the incident “Washington’s first race riot.” Despite pressure to relax the enforcement of the federal government’s nonsegregation policy, the Department of the Interior stated that “no backward step of any sort should be made in effectuating the President’s Civil Rights program,” specifically with respect to Washington, DC.
Document 15: Charleston Syllabus: These texts provide information about racial violence in the United States and provide background on the history of race relations in South Carolina in particular and the United States in general. They also offer education on race, racial identities, global white supremacy and black resistance. Several of the suggested readings shed light on race and racism on a global scale. On June 23, 2015, NPR's Renee Montagne reported on Morning Edition that "academics, librarians and history students have been rallying around the hashtag Charleston Syllabus, suggesting readings that might help inform the public of some of the city's history."
ground_truth: 1922