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September 12, 2026Short & citedBlog
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People File • Military Historian

Eugene Sledge

Eugene Bondurant Sledge (1923–2001) was an American Marine, biologist, university professor, and author best known for his World War II memoir *With the Old Breed: At Peleliu and Okinawa*.

Updated September 12, 20261 min readCited sources

Eugene Bondurant Sledge (1923–2001) was an American Marine, biologist, and author best known for his World War II memoir *With the Old Breed: At Peleliu and Okinawa*. His firsthand account of combat in the Pacific became a key source for the HBO miniseries *The Pacific*.

What it is

Eugene Sledge served as a mortarman with the 1st Marine Division during World War II, fighting at the brutal battles of Peleliu and Okinawa. After the war, he became a biologist and professor at the University of Montevallo in Alabama. His memoir, drawn from notes he kept in the field, is considered a classic of war literature.

Why it matters

Sledge’s writing offers a rare, unflinching look at the day-to-day reality of infantry combat in the Pacific theatre. *With the Old Breed* influenced later historical works and documentaries, including Ken Burns’s *The War* and HBO’s *The Pacific*, where he was portrayed by actor Joseph Mazzello.

Key details

Born in Mobile, Alabama, in 1923, Sledge died in 2001 at age 77. He published a second memoir, *China Marine: An Infantryman's Life after World War II*, posthumously in 2002. His legacy endures through his vivid, personal account of war and its aftermath.

In short

  • Sledge wrote *With the Old Breed: At Peleliu and Okinawa*, a classic war memoir.
  • He fought as a Marine at Peleliu and Okinawa in World War II.
  • His memoir inspired HBO’s *The Pacific*, where he was played by Joseph Mazzello.
  • After the war, he became a biologist and professor in Alabama.

Quick questions

Who is Eugene Sledge?
Eugene Sledge was an American Marine, biologist, and author best known for his World War II memoir *With the Old Breed: At Peleliu and Okinawa*.
What did Eugene Sledge write?
He wrote *With the Old Breed: At Peleliu and Okinawa* and later *China Marine: An Infantryman's Life after World War II*.
Was Eugene Sledge in The Pacific?
He was not in the cast; his life and wartime experiences were depicted in HBO's *The Pacific*, where he was portrayed by Joseph Mazzello.

Sources

  1. Wikipedia — https://en.wikipedia.org/wiki/Eugene_Sledge
    Supports: Birth and death dates, Marine service, authorship, and portrayal in The Pacific.
  2. U.S. Department of Veterans Affairs — https://news.va.gov/115173/veteranoftheday-marine-eugene-sledge/
    Supports: Memoir publication, influence on The Pacific, and age at death.
  3. PBS — https://www.pbs.org/kenburns/the-war/eugene-sledge
    Supports: World War II service, note-taking during combat, later memoir, and postwar teaching career.
  4. Encyclopedia of Alabama — https://encyclopediaofalabama.org/article/eugene-b-sledge/
    Supports: Biography, postwar academic career, and authorship of both memoirs.
  5. IMDb — https://www.imdb.com/name/nm2687072/
    Supports: Death place and portrayal/credits in The Pacific.