This document provides brief biographies of four influential figures: - George Washington Carver was an African American scientist and inventor who studied plants. - Billie Holiday was an American jazz singer known for her vocal style and success in the 1930s and 1940s. - Billy Sunday was an American evangelical Christian evangelist and professional baseball player who later became a reverend. - Michael Jackson was an American singer, songwriter, and dancer widely known as the "King of Pop" for his contributions to music and dance.