Joining Mendes on the production side of “1917″ is his long-time colleague, Pippa Harris (“Jarhead,” “Revolutionary Road”), and Michael Lerman (“Secret Life of Walter Mitty,” “Doctor Strange”).

https://www.militarytimes.com/off-duty/military-culture/2019/08/01/the-first-trailer-for-the-star-studded-world-war-i-film-1917-is-here-and-its-a-must-see/