ancillary data are often very diverse, may include maps, vegetation phenologies, and many kinds of information about human activities in the general area. human experts bring all these element s, plus their acquired skills and knowledge of related disciplines ...
Fritz Pollard and Bobby Marshall were the first black players in what is now the NFL in 1920. Pollard became the first (and until 1989, only) black coach in 1921; during the early-to-mid-1920s, the league used player-coaches and did not have separate coaching staffs.
Earl Lloyd becomes first black player in the NBA. On October 31, 1950, 21-year-old Earl Lloyd becomes the first African-American to play in an NBA game when he takes the court in the season opener for the Washington Capitols. Lloyd grew up in Jim Crow Virginia and went to West Virginia State, where he was the star of the schoolâs championship basketball team.