Which members of the B-24 flight crew carried out the main objective of the mission? What was the chief job of the other members?

The Tuskegee Airmen carried out the main objective of the mission, they gave protection and escort to bombers from enemy fighter pilots.

Explanation:

The Tuskegee Airmen played an important role in the war against Germany. the flight crew gave protection and escort to bombers from enemy fighter pilots. They carried out over 1500 missions over the enemy areas in Europe and did not lose any single bomber planes.

The American bombers targeted Germany's key political and industrial centers through strategic bombing to destroy Germany's capacity to make war.