Robert Hugh Leckie was a United States Marine and an author of books about the military history of the United States, Catholic history and culture, sports books, fiction books, autobiographies, and children's books. As a young man, he served with the 1st Marine Division during World War II; his service as a machine gunner and a scout during the war greatly influenced his work.

Eugene Bondurant Sledge was a United States Marine, university professor, and author. His 1981 memoir With the Old Breed: At Peleliu and Okinawa chronicled his combat experiences during World War II and was used as source material for the Ken Burns PBS documentary The War (2007), as well as the HBO miniseries The Pacific (2010), in which he is portrayed by Joseph Mazzello.