He is a political activist , a former public relations executive , and is involved in the ongoing activities of the Opera Theater of Pittsburgh and Citizens for Global Solutions .
Jerry Clack ( born 22 July 1926 ) is Professor of Classical Languages at Duquesne University in Pittsburgh .
Jerry Clack is a political Jerry Clack , a former Jerry Clack     , and is involved in the ongoing activities of the Opera Theater of Pittsburgh and Citizens for Global Solutions .
Jerry Clack ( born 22 July 1926 ) is Professor of Classical Languages at Duquesne University in Pittsburgh .