Rebecca Youngblood Vaughn, MD, is the youngest daughter of Rufus and Peggy Youngblood. She is a physician and published author. While researching her parent’s history to write their life stories, Vaughn re-discovered the veritable treasure-trove of mementos from her father's 20-year tenure as a high-profile Secret Service Agent and created a new edition of his memoir, 20 Years in the Secret Service: My Life With Five Presidents. The mother of two young adults, she lives in Acworth, Georgia, with her husband of 31 years. Vaughn is a speaker who brings her father’s legacy to life by sharing his frontline point-of-view of some of the most pivotal moments in U.S. history.