View source for Upsilon Sigma Phi

=====Senators=====
*[http://www.senate.gov.ph/senators/former_senators/domocao_alonto.htm Domocao A. Alonto]  (1955-1961) 
*[[Benigno Aquino, Jr.|Benigno S. Aquino, Jr.]] (1967-1972)
*[http://www.senate.gov.ph/senators/sen_bio/arroyo_bio.htm Joker P. Arroyo] (2001-present)
*Estanislao A. Fernandez (1959-1965)
*[[Richard Gordon (politician)|Richard J. Gordon]] (2004-present) 
*[[Jose P. Laurel]] (1925-1931, 1951-1957)
*[[Salvador H. Laurel]]  (1967-1972)
*Sotero H. Laurel  (1987-1992)
*[http://www.senate.gov.ph/senators/former_senators/juan_liwag.htm Juan R. Liwag] (1963-1969)
*[[Ferdinand E. Marcos]]  (1959-1965)
*[[Francis N. Pangilinan]] (2001-present)
*[http://www.senate.gov.ph/senators/former_senators/gil_puyat.htm Gil J. Puyat]  (1951-1972)
*[http://query.nytimes.com/gst/fullpage.html?res=9A02E2DF1E39F932A15757C0A964948260 Gerardo M. Roxas, Sr.]  (1963-1972)
*[http://www.senate.gov.ph/senators/former_senators/mamintal_tamano.htm Mamintal A. J. Tamano]  (1969-1972, 1987-1992)
*[[Arturo M. Tolentino]]  (1957-1972, 1992-1995)