A Conversation with Dr. Denton A. Cooley By Houston History Magazine on October 14, 2010 in Health and Medicine, Houstonians To read the full text of this interview with Dr. Cooley by William H. Keller that appeared in the Fall 2004 issue of Houston History, download the pdf version. Follow bubble oxygenator, cardiologist, Dr. Cooley, Dr. Denton A. Cooley, Galveston Medical Branch, heart surgeon, heart transplant, human heart, open heart surgery, St. Luke's Episcopal Hospital, Texas Heart Institute