2). He authored approximately 280 articles and many book chapters and books, with contributions from across the entire spectrum of cardiac and vascular diseases.

He was active in many professional groups, was a visiting professor and lecturer on cardiac disease worldwide, and served on the editorial boards of several medical journals, including Cardiovascular Pathology, Circulation, American Heart Journal, Human Pathology, and Modern Pathology. Trichostatin A ic50 Dr. Titus was a visiting professor in many medical schools throughout the world and received multiple other honors including the R.T. Hall Lectureship of the Cardiac Society of Australia and New Zealand. Dr. Titus also received a “Service to Humanity” Award in 2004 from the United Hospital Foundation for his “selfless leadership in improving the health and welfare of Saint Paul (MN) and the surrounding communities.” He served as president of the Houston Society of Clinical Pathologists, from which he also received the Harlan Spjut Award for Distinguished Scholarly Achievement in 1993. He was honored in 2006 by the Texas Society of Pathologists with the John J. Andujar HDAC inhibitors cancer Citation of Merit. Jack had an enviable knowledge base, impeccable wisdom, and a wonderful and ever-present keen sense of humor, all of which he shared generously. Early in my career, when still a resident in anatomic pathology and seeking a mentor and

case material, I contacted second him and requested the opportunity to spend 3 months at The Methodist Hospital in Houston reviewing specimens and medical records of patients who had had valve replacement on a Cardiovascular Surgery Service led by the famed surgical pioneer and innovator, Dr. Michael DeBakey. I owe Jack

great debt for arranging an unimaginably formative opportunity, during which he introduced me to colleagues, including other leading surgical collaborators, arranged for me to review the autopsy and medical records of approximately 400 valve replacement patients, and spent many hours discussing and providing a highly skilled and thoughtful approach to cases, studies, and results derived from them. This experience was a most important catalyst to my career, and I had the privilege of many professional and other conversations with Jack since those several months working closely together over 30 years ago. I admired him greatly not only for his technical expertise, but also for his warmth, approachability, and strong commitment to family. In each encounter, he never failed to ask, with sincere interest, about the health and accomplishments of my wife and children. Indeed, Jack Titus also had a rich personal and family life. Shortly following his college graduation, he married Beverly J. Harden, in South Bend, his highly supportive and loving wife of 62 years and who now survives him (Fig. 3).