(born 1926), Argentine lawyer and middle-of-the-road politician, born in Chascomús; Chamber of Deputies 1963–66, 1973–76 (Congress suspended 1976–83); member of Radical Civic Union (party), elected president with return to civilian rule 1983; cofounder of Argentine Permanent Assembly for Human Rights, shared Human Rights Prize of Council of Europe 1986; in response to economic crisis, resigned six months before end of six-year term