James ( 5 ) Michael ( 7 ) Curley ( 6 ) .
Since Curley , every Boston mayor has been driven in a car with the license registration 576 -- which were the number of letters in his first , middle , and last name .
Curley ( 5 ) Michael ( 7 ) Curley ( 6 ) .
Since Curley , every Boston mayor has been driven in a car with the license registration 576 -- which were the number of letters in his first , middle , and last name .