The Oklahoma Genealogical Society and the Oklahoma Historical Society will host “Discovering DNA Secrets,” a workshop explaining genetic genealogy, on October 11 and 12, 2019, from 9 a.m. to 4 p.m. at the Oklahoma History Center in Oklahoma City. Workshop instructors include two nationally recognized experts on genetic genealogy, Blaine Bettinger and Melissa A. Johnson. Blaine Bettinger, Ph.D., J.D., is a professional genealogist specializing in DNA evidence. He is the author of the long-running blog The Genetic Genealogist, and frequently…