A military historian has worked with renowned film directors, including Steven Spielberg, Sam Mendes, and Peter Jackson.
Andy Robertshaw, 67, is a prominent British military historian who advises directors and actors on authentic war scenes.
Robertshaw's experience includes heading the National Army Museum's education department and running the Royal Logistic Corps Museum.
His job is to help directors and actors understand how soldiers lived, fought and spoke.
Author's summary: Military historian Andy Robertshaw advises Hollywood on war scenes.