Claim: Bonifacio Lopez Mencias, a Filipino physician, epidemiologist and guerilla sympathizer who was born in Villasis, Pangasinan, graduated from Colegio San Juan de Letran and bought a parcel of land in San Juan, Rizal.
Evidence: Bonifacio Lopez Mencias (14 May 1888 – c. January 1944) was a Filipino physician, epidemiologist, guerrilla sympathizer, and martyr. Bonifacio Lopez Mencias was born on May 14, 1888, in Villasis, Pangasinan. He graduated from Colegio de San Juan de Letran and was an active alumnus who once served on the 1939 Alumni Board. He bought a parcel of land in San Juan, Rizal, in the 1930s, on the corner of P. Guevarra and A. Luna streets, and raised his family there.