article: President pro tempore of the Senate of the Philippines
links: PDP–Laban Jovito Salonga Koko Pimentel Edgardo Angara Teofisto Guingona, Jr. Ralph Recto Sergio Osmeña Leticia Ramos-Shahani President of the Senate of the Philippines Elpidio Quirino Liberal Party (Philippines) Senate of the Philippines Manuel L. Quezon Manuel Roxas Nacionalista Party Ernesto Maceda Tito Sotto Fernando Lopez Aquilino Pimentel Jr. Juan Miguel Zubiri Teofisto Guingona Jr. Ferdinand Marcos John Henry Osmeña Juan Ponce Enrile Franklin Drilon