Oswaldo Enrique LÃ pez Arellano ( 30 June 1921 â `` 16 May 2010 ) was a politician from Honduras . He was president of the country twice , first from 1963 to 1971 and then from 1972 to 1975 . Oswaldo Enrique LÃ pez Arellano ( 30 June 1921 -- 16 May 2010 ) was a two time President of Honduras , first from 1963 to 1971 and again from 1972 to 1975 .