High Quality Content by WIKIPEDIA articles! The Revolutionary Government (Spanish: Junta Revolucionaria de Gobierno, JRG) ruled El Salvador between October 15, 1979 and May 2, 1982. It contained two colonels, Adolfo Arnaldo Majano Ramos and Jaime Abdul Gutiérrez Avendao, and three civilians, Guillermo Ungo, Mario Antonio Andino and Román Mayorga Quirós.