Based on the clue 'a grain of corn or an officer in the army or air f...', what is the answer?

What is associated with: a graduate of chicagos de paul university he was mayor from 1955 to 1976? Based on the clue 'a graduate of columbia law school she hung around ...', what is the answer? What is associated with: a graduate of howard university she won the nobel prize for literature in 1993? Based on the clue 'a gragger is supposed to be used to make noise whe...', what is the answer? Based on the clue 'a grain or seed of an ear of corn', what is the answer? What is referred to by 'a grammatical case nom'? What is associated with: a grand alliance was formed in 1689 against this sun king to enforce the treatys provisions? Based on the clue 'a grand champion of a tournament in this sport is ...', what is the answer?