Cowan, David Dr. Cowan confirmed as health chief of Denver General Hospital. ,Post Ja 14, 1966 p.3 Appointed as new health and hospitals manager at Denver General Hospital. RMN Ja 14, 1966 p.5 Biog. data of new manager of health and hospitals. Cervi's Journal Mr 23, 1966 p.30 Fifth health aid quits - calling Cowan unfair. Post F 18, 1969 p.19 0