Johnson Thomas Umunnakwe Aguiyi-Ironsi; First military Head of State of Nigeria. General Aguiyi-Ironsi was described in Major Ademola Ademoyega, a revolutionary Yoruba officer and one of the key actors in the famed “Igbo coup” later, in his memoirs, Why We Struck, as a reactionary who mobilised his men to abort the January 1966 revolution in…