Eugene "Bull" Connor, the commissioner of public safety in Birmingham in the 1960s,

Connor was one of the most famous governor of the American constitution known for using police dogs and fire to sub due the civil right demonstrations.

Explanation:

Theophilus Eugene "Bull" Connor (July 11, 1897 - March 10, 1973) was an American government official who filled in as Commissioner of Public Safety for the city of Birmingham, Alabama, for over two decades. He emphatically restricted exercises of the American Civil Rights Movement during the 1960s.

Known for his utilization of police dogs and fire hoses to subdue the Civil Rights exhibitions in 1962-1963. Theophilus Eugene "Bull" Connor (1897-1973) was an effective Alabama government official who held an assortment of open workplaces for more than four decades, among them Birmingham, Alabama's Commissioner of Public Safety.

the answer is D