Ancillary data layers were used to assess classification accuracy and derive other data layers such as image masks that were used in the change detection analyses. ancillary data.
William Edward White, the first black player in major-league history, lived his life as a white man. By Peter Morris and Stefan Fatsis. William Edward White on the 1879 Brown baseball team.
First Black Olympic Gold Medalist / All Star. Donald Barksdale was the first African American Olympic gold medalist and the first NBA all-star. At age 28, he began in the NBA with the Washington Bullets. In 1953, he became the first black player to ever play in an NBA all star game.