Depends. Are you asking about "Catholic leaders"? Or "Leaders who happen to be Catholic"?
In the former category, there aren't many, because Catholicism isn't much of a political force in US politics.
In the latter, there's John Kennedy, the most famous Catholic of all, and presently, Gingrich, a bad Catholic who attends Baptist services when it's politcally expedient, and Santorum, a devout Catholic who nevertheless isn't getting the political support of many Catholic groups.
John Fitzgerald Kennedy
some prominent African American leaders during reconstruction is; Hiram Revels , Jefferson Davis , Unlike Revels , Blanche K. Bruce
This is false, they were also known as anti-catholics.
Lord Baltimore wanted Maryland to be a sanctuary for disenfranchised Roman Catholics. Roman and Orthodox Catholicism was not popular in the American colonies.
American Party
Aesop
Jesuits are Catholics.
some prominent African American leaders during reconstruction is; Hiram Revels , Jefferson Davis , Unlike Revels , Blanche K. Bruce
He was from an old American family. They were not prominent as leaders but had some money.
This is false, they were also known as anti-catholics.
Lord Baltimore wanted Maryland to be a sanctuary for disenfranchised Roman Catholics. Roman and Orthodox Catholicism was not popular in the American colonies.
Functionalist
catholics
Many did not like the Irish Catholics that came over in great numbers from the Great Potato Famine. People suspected that they would do the bidding of the pope and not listen to American laws and leaders. http://www.academicamerican.com/jeffersonjackson/topics/religion_reform.htm
John Quincy Adams is a prominent American leader Êwho encouraged the use of african american slaves.During this war freedom was the motivation for the blacks.
Middle Colonies
Thomas Jefferson
Yes. I personally know Jewish Buddhists, a Jesuit Buddhist, atheist Buddhists, and all stripes of Protestants and ex-Protestants and ex-Catholics. There's an interesting book called The Jew in the Lotus. Many prominent American Buddhists are Jewish.