 His research on the Dieppe Raid began almost two decades ago and has continued throughout his graduate work and his career as an academic and documentarian.In addition to his academic pursuits, O'Keefe has served as a historian for History Television in Canada for 15 years and appeared on CBC Radio, Global Television, CTV Television Network, UKTV Network in Great Britain.During his time with History Television, he was worked on numerous television documentaries and publications, including the "Camp X" (1999); "Murder in Normandy