You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

[EX Q]: Category: TO PROTECT 
Clue: This "service" is best known for protecting the president, but also investigates forgery
[EX A]: the secret service

[EX Q]: Category: BLACK AMERICAN HISTORY 
Clue: This organization was founded in 1944 after Tuskegee's president suggested pooling schools' money
[EX A]: united negro college fund

[EX Q]: Category: SCIENTISTS 
Clue: Last name of the husband, wife & son paleoanthropologists Louis, Mary & Richard
[EX A]:
leakey