Frank William Walker (born 5 February 1954) is an Australian journalist and non-fiction writer.
He writes non-fiction books, mostly on military history including about the British nuclear tests at Maralinga, in South Australia.
[2] He attended the University of Sydney and graduated as Bachelor of Arts majoring in history and political science.
Walker worked as a journalist for 35 years, most recently as chief reporter for The Sun-Herald covering defence, veterans affairs, national security and terrorism.
He worked on The Sydney Morning Herald, The National Times, for News Limited in New York City and Deutsche Welle international radio in Germany.