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.
- Chuck Cooper: first African Amer â¦ ican to be drafted by an NBA team-Nat Clifton: first African American to sign a contract and make the roster with an NBA team-Earl Lloyd: first African American to play in an NBA game. Earl Lloyd was first black NBA player, Chuck Cooper was the first black player to be drafted, and Nat Clifton was the first black player to sign a contract with an NBA t â¦ eam.