Jerry O'Keefe was a Marine pilot in World War II. He shot down five Japanese planes in one day on April 22, 1945, becoming an ace in one day. He shot down two more on April 28, 1945. He was awarded the Navy Cross and the Distinguished Flying Cross.
The film is an adaptation of Jonathan Harr's article "The Burial," published in 1999 by The New Yorker. In March 2018, Amazon Studios announced it was developing the film with Doug Wright writing the script and Alexander Payne in talks to direct. By November 2020, Maggie Betts came on board to direct with Jamie Foxx attached to star and produce. In October 2021, Tommy Lee Jones joined the cast in a role Harrison Ford was considered for. In November, Jurnee Smollett was added to the cast. Principal photography took place in New Orleans, starting in March 2022.