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.

Category: WOMEN IN GOVERNMENT 
Clue: In 1967 Ann Uccello was elected the first woman mayor of a capital city--this capital of Connecticut
hartford

Category: DR. WHO... 
Clue: specializes in X-rays & elements, like the one with the atomic number 88 for treating diseases
a radiologist

Category: ZOOLOGY 
Clue: Swans often do this in a "V" formation

fly