Isabel Martínez de Perón
María Estela Martínez Cartas de Perón (born 4 February 1931), better known as Isabel Martínez de Perón () or Isabel Perón, served as the 42nd President of Argentina from 1974 to 1976. She was the third wife of President Juan Perón. During her husband's third term as president from 1973 to 1974, Isabel served as both vice president and First Lady. Following her husband's death in office in 1974, Isabel served as president of Argentina from 1 July 1974 to 24 March 1976, when the military took over the government and placed her under house arrest for five years, before exiling her to Spain in 1981. She holds the distinction of having been the first woman to have had the title of "President", as opposed to a queen or prime minister.
Irene Martínez
Martínez became the first woman from the Central America and Caribbean region to surpass six metres for the long jump, doing so with a jumps of then at a meeting in Havana in April 1966. Her first major individual success followed at the 1966 Central American and Caribbean Games, where she succeeded fellow Cuban Díaz to the women's long jump title with a Games record of . (The title would remain in Cuban hands for all but one edition over the next 25 years, courtesy of wins by Marcia Garbey, Eloína Echevarría and Niurka Montalvo.) The 21-year-old won the third major international relay medal of her career, taking the silver with the Cuban women behind a Jamaican team led by 200 metres champion Una Morris. Martínez had a very patriotic approach to the competition and held up her performance as a tribute to her country – her greatest memory of the period was of Fidel Castro signing her two medals.