 The Great Migration also led to intensified segregation, which extended throughout almost all institutions, from schools to pool halls.Garnett's three-room, two-story facility was the sole source of medical treatment for a community of some 5,000 African-Americans.In 1930, the hospital merged with The Booker T. Washington Association of Evanston and relocated to 2026 Brown Avenue, taking the name The Community Hospital of Evanston.