Danilo Vizmanos
Captain Danilo Poblete Vizmanos, PN, Ret. was a Filipino activist and retired captain of the Philippine Navy. He is best known for his resistance against the Martial Law regime of former Philippine President Ferdinand Marcos. On November 30, 2016, Principe's name was engraved on the Wall of Remembrance of the Bantayog ng mga Bayani, which honors the martyrs and heroes who fought against the Marcos Dictatorship.