Philip Melanchthon
Philip Melanchthon (born Philipp Schwartzerdt; 16 February 1497 – 19 April 1560) was a German Lutheran reformer, collaborator with Martin Luther, the first systematic theologian of the Protestant Reformation, intellectual leader of the Lutheran Reformation, and an influential designer of educational systems. He stands next to Luther and John Calvin as a reformer, theologian, and molder of Protestantism. After Luther himself, he is the primary founder of Lutheranism.
Philip Kitcher
Born in London, Kitcher spent his early life in Eastbourne, East Sussex, on the south coast of the United Kingdom. He went to school at Christ's Hospital, Horsham, West Sussex. He earned his B.A. in Mathematics/History and Philosophy of Science from Christ's College, Cambridge in 1969, and his PhD in History and Philosophy of Science from Princeton University in 1974, where he worked closely with Carl Hempel and Thomas Kuhn.