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.
Jackie Robinson, seen above in 1954, was the first African-American player in Major League Baseball. When he broke the color barrier in 1947, he faced harsh treatment from his own teammates, as well as players on opposing teams. | Source