John L. Donovan is a 30 year veteran of the United States Air Force. He and his wife Judy live in Post Falls, Idaho along with their son Mark. John is an expert genealogist and has worked his family back to the 1500's. He is very active in genealogy and is avaiable for hire. The book he authored is about his father, William L. Donovan, Aka William Peterson, who married four ladies without ever divorcing any of them. He fathered 14 children, and deserted all of the children and three of his four wives. He was a mechanical engineer and worked for such great persons as Igor Sikorsky. the father of the helicopter. He also worked on the Trident submarine in Portsmouth, New Hamshire. His background was of Acadian extraction; and fought in the WW1 in France. The Acadian history is well known as well as the ones who settled in Louisanna, known as the Cajans.