John Brown Thomison Sr., M.D., Born April 17, 1921; died April 21, 2013. Preceded in death by parents, Mary Brown and John Greer Thomison; wife of 59 years, Elva Hollins Thomison and brother, Robert Locke Thomison. Survived by sons, John Brown Thomison, Jr., M.D. (Rena) and Robert Hollins Thomison, both of Nashville, TN; daughters, Mary Ann Zink (Gene), Indianapolis, IN, Elva Hollins Palmer (Craig), St. Louis, MO; grandchildren, John Brown Thomison III, M.D. (Katherine), Memphis, TN, Andrew Lee Thomison, Houston, TX, Elizabeth Zink Donahue (Joe), Seattle, WA, William Darell Zink (Alison), New Orleans, LA, Alan Craig Palmer, St. Louis, MO, Leslie Palmer Garcia (David), Chicago, IL; great-grandchildren, Madeleine Thomison, William Patrick and Elizabeth Hollins Donahue, Seattle, WA, Evelyn Patricia Thomison, Memphis, TN. Born and raised on Lookout Mountain, TN, Dr. Thomison graduated from Baylor School. He received a BA in 1942 and an M.D. in 1944 from Vanderbilt University, where he was a member of SAE fraternity and Phi Chi medical fraternity. He served his medical internship at the Ohio State University Hospital. 1945-47, he served in the U.S. Army Air Force as Medical Officer overseas in France and Germany, attaining the rank of Captain. After military service, he was Assistant Resident, Surgery at Erlanger Hospital, Chattanooga, TN; then returning to Nashville was Resident, Pathology at Vanderbilt Hospital. In 1952, he became a member of the Faculty of Vanderbilt University Medical School, teaching Pathology and later Infectious Diseases. While at Vanderbilt, he developed standards, procedures and technician training programs for diagnostic practices in clinical cervical cytology that were used in the field for decades. In 1999, he was named Clinical Professor of Pathology, Emeritus. In 1966, Dr. Thomison went into private practice, joining Dr. Harry Browne, to found Associated Pathologists and International Clinical Laboratories, pioneers in the delivery of standardized medical diagnostic services. He was Pathologist for Centennial Medical Center. A member of the Tennessee Medical Association, he served 30 years as the editor of the Journal of the TMA, and was awarded the title of Editor Emeritus. He was also President 1988-89, and was a Tennessee delegate to the American Medical Association House of Delegates 1982-95. In 1997, he was given the TMA Outstanding Physician Award. As a member of the Southern Medical Association, he was the editor of the Southern Medical Journal for 16 years and in 1992, was awarded the title Editor Emeritus. He served on the Committees of Continuing Medical Education for both the TMA and AMA. He served as President of the Nashville Academy of Medicine, President of the Tennessee Society of Pathologists, President of the Vanderbilt Medical Alumni Association, and was a Fellow of the College of American Pathologists and American Society of Clinical Pathologists, a member of the U.S.-Canadian Academy of Pathology and International Academy of Pathology. He was a member of the Canby Robinson Society and was active with the American Cancer Society. A member of First Presbyterian Church he had served as a Sunday school teacher, choir member, Deacon and Elder. He was also a member of the Exchange Club of Nashville, the Belle Meade Country Club, and Cheekwood Botanical Gardens. A lifetime supporter of The Nashville Symphony, he was a past board member and past member of the Nashville Symphony Chorus. A lover of opera, he was on the Board of the Nashville Opera and a patron of the Metropolitan Opera. Dr. Thomison loved History, especially Native American and Tennessee medical, and was a member of the Tennessee Historical Society. He was a Biblical scholar, and enjoyed literature, photography, art, music, traveling and food. In lieu of flowers, contributions may be made to the Youth Programs at First Presbyterian Church or a charity of one's choice .