Domingo De Oro (1800-1879) was born in San Juan, Argentina. He was the nephew of Bishop Santa Maria de Oro. He served as secretary to General Carlos Maria Alvear and as assistant to General Antonio Jose de Sucre. He was also a friend of General Lucio Mansilla of Entre Rios and General Estanislao Lopez of Santa Fe. They were all instrumental in Argentina's attempt to overtake Uruguay in the 1820s. Oro worked as a messenger for the administration of Juan Manuel de Rosas until a bitter conflict arose between the two men. Exiled from Argentina, Oro lived in Chile and Bolivia until the end of Rosas' rule in 1852.
Juan Gualberto Godoy (1793-1864) was born in Mendoza, Argentina. He was one of the first poets to introduce the poetry of "los payadores" to literature. "Los payadores" were minstrels who roamed the pampas, singing and playing guitars.
Juan De Espinosa (1804-1871) was born in Uruguay. He served as a colonel in Uruguay's War of Independence, 1826. He also fought in Peru in 1823. As a writer he wrote about historical events.
Jose Javier Y Tomas Bustamante - an unidentified correspondent.
From the guide to the Juan Mauricio Rugendas Letters MS 271., 1835-1845, (Special Collections and University Archives, University of Massachusetts Amherst Libraries)
