Here are just a few:
a href="http://www.freerepublic.com/focus/f-religion/1795130/posts">Catholic Converts - Stephen K. Ray (former Evangelical)
Catholic Converts - Malcolm Muggeridge
Catholic Converts - Richard John Neuhaus
Catholic Converts - Avery Cardinal Dulles
Catholic Converts - Israel (Eugenio) Zolli - Chief Rabbi of Rome
Catholic Converts - Robert H. Bork , American Jurist (Catholic Caucus)
Catholic Converts - Marcus Grodi