Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Dean Edward Hallmark was an avid athlete, adventure seeker and U.S. Army Air Forces pilot during World War II, most noted for having served alongside Jimmy Doolittle in 1942 during the famous raid on Tokyo in April of that year. He was executed by the Japanese Imperial Army for alleged war crimes committed as part of that raid. ean was born to Ollie Dean and Raleigh Amanda Hallmark in the small town of Robert Lee, Texas which is the county seat for Coke County.