Brigadier General Óscar Humberto Mejía Victores ( born December 9 , 1930 ) was the 27th President of Guatemala from 8 August 1983 to 14 January 1986 .
Brigadier General Óscar Humberto Mejía Victores ( born December 9 , 1930 ) is a Guatemalan politician . He was the 27th President of Guatemala from 8 August 1983 to 14 January 1986 .