Heberto Juan Padilla was a Cuban poet put to the center of the so-called Padilla affair when he was imprisoned for criticizing the Cuban government. He was born in Puerta de Golpe, Pinar del Río, Cuba. His first book of poetry, Las rosas audaces, was published in 1949. Although Padilla initially supported the revolution led by Fidel Castro, by the late 1960s he began to criticize it openly and in 1971 he was imprisoned by the Cuban government.

Jorge Mario Pedro Vargas Llosa, 1st Marquess of Vargas Llosa, more commonly known as Mario Vargas Llosa, is a Peruvian novelist, journalist, essayist and former politician. Vargas Llosa is one of Latin America's most significant novelists and essayists and one of the leading writers of his generation. Some critics consider him to have had a larger international impact and worldwide audience than any other writer of the Latin American Boom. In 2010, he won the Nobel Prize in Literature, "for his cartography of structures of power and his trenchant images of the individual's resistance, revolt, and defeat." He also won the 1967 Rómulo Gallegos Prize, the 1986 Prince of Asturias Award, the 1994 Miguel de Cervantes Prize, the 1995 Jerusalem Prize, the 2012 Carlos Fuentes International Prize, and the 2018 Pablo Neruda Order of Artistic and Cultural Merit. In 2021, he was elected to the Académie française.