Cassie Gilmartin has 20 years experience writing and editing family history, including eight years as the publisher and editor of the award-winning magazine, Inside History. She is co-host and producer of the Portrait Detective podcast in collaboration with the State Library of New South Wales. Shaun Gilmartin has specialised in history and science programming as a TV executive producer and writer for the past two decades. It has taken him all these years to discover more about his father, who died when he was two.