After serving in both World Wars, General Graves B. Erskine went on to become a technical advisor for famous war movies including ‘Sands of Iwo Jima’

Photo Credits: 1. Joe Rosenthal / Photo 12 / Universal Images Group / Getty Images (blurred in Canva). 2. USMC Archives / From the Holland M. Smith Collection (COLL/2949) at the Marine Corps History Division / Wikimedia Commons CC BY 2.0 Generic. (Colorized by Palette.FM and cropped and background removed in Canva).
Photo Credits: 1. Joe Rosenthal / Photo 12 / Universal Images Group / Getty Images (blurred in Canva). 2. USMC Archives / From the Holland M. Smith Collection (COLL/2949) at the Marine Corps History Division / Wikimedia Commons CC BY 2.0 Generic. (Colorized by Palette.FM and cropped and background removed in Canva).

Before filming Sands of Iwo Jima in 1949, John Wayne and Republic Pictures brought in General Graves B. Erskine as a technical advisor to ensure the movie accurately portrayed Marine Corps combat and culture. Erskine’s deep understanding came from decades of decorated service in the Marines, including key roles in both World Wars.

During World War II, Erskine commanded troops in the brutal and pivotal Battle of Iwo Jima—one of the bloodiest conflicts in the Pacific Theater. But his dedication to the Corps began long before that. In 1921, he was chosen to accompany the remains of the Unknown Soldier from Le Havre, France, to the U.S.—a solemn honor reflecting the military’s deep respect for his character and service even at that early stage in his career.

Graves Erskine’s upbringing and early life

Exterior of a building at Louisiana State University
After graduating from high school, Graves Erskine enrolled in Louisiana State University. (Photo Credit: David Pinter / Wikimedia Commons CC BY 3.0)

Graves Erskine was born in 1897 in Columbia, Louisiana, and quickly distinguished himself as a gifted student. By just 15, he had already graduated at the top of his high school class. He enrolled at Louisiana State University, but his interest soon shifted to military service, prompting him to enlist in the Louisiana National Guard.

His dedication to duty became clear in 1916 when he was sent to the Mexican border amid escalating tensions. After fulfilling that mission, he returned to LSU and earned his degree in 1917. Not long after, Erskine joined the U.S. Marine Corps Reserve and was commissioned as a second lieutenant—an early recognition of his promise and leadership ability.

Graves Erskine’s service during World War I

Artist's rendering of the Battle of Belleau Wood
Graves Erskine took part in the Battle of Belleau Wood, a legendary battle for the US Marine Corps during World War I. (Photo Credit: Wikimedia Commons / Public Domain)

In January 1918, Graves Erskine went to France as a platoon leader with the 6th Marine Regiment. Although the First World War had less than a year remaining, the Marine participated in several crucial and high-profile battles, notably the renowned Battle of Belleau Wood. Taking place from June 1-26, 1918, during the German spring offensive, the engagement was a pivotal moment in US Marine Corps history, solidifying the service’s reputation as a battle-ready force.

Erskine also played a role in the Battle of Château-Thierry, where he sustained injuries. Additionally, he was wounded during the Saint-Mihiel Offensive in September 1918, an operation in which Gen. John Pershing aimed to break through the German line and capture Metz.

Following these experiences, he was repatriated to the United States, where he underwent nine surgeries and spent over a year in the hospital.

Transporting the Unknown Soldier

USS Olympia (C-6) at sea
Graves Erskine was onboard the USS Olympia (C-6) while she transported the body of the Unknown Soldier back home to the United States. (Photo Credit: US Federal Government / Wikimedia Commons / Public Domain)

In 1921, Captain Graves Erskine served aboard the USS Olympia (C-6) as part of a Marine detail assigned to escort the remains of an unidentified American soldier—later honored as the Unknown Soldier—back to the United States.

The casket was secured to the deck of the ship, and under Erskine’s command, Marines took turns standing guard in four-hour shifts to ensure constant watch. During the voyage, the Olympia encountered the powerful Tampa Bay hurricane, one of the most destructive storms in U.S. history. Even as the ship was battered by the storm, the Marines stayed focused on their mission, protecting the casket at all costs.

When they arrived in Washington, DC, a Marine honor guard carried the Unknown Soldier’s casket ashore, while the rest of the unit stood at attention and saluted, paying their respects in a solemn and dignified ceremony.

Graves Erskine’s service during World War II

US Marines raising the American flag on Iwo Jima
Graves Erskine was a commanding officer during the Battle of Iwo Jima. (Photo Credit: Staff Sergeant Louis R. Lowery, USMC / Wikimedia Commons / Public Domain)

In 1928, Graves Erskine was deployed to Nicaragua as part of the 2nd Marine Brigade. His responsibilities expanded as he assumed the role of bodyguard for Nicaraguan President José María Moncada Tapia, a position that emerged from his work with the Nicaragua National Guard Detachment. Erskine also led a battalion in operations against bandits in the country’s northern regions.

Throughout the interwar years, Erskine steadily rose in rank. As World War II began, he served as the chief of staff for the Amphibious Force, Atlantic Fleet, and by September 1942, he held the same position with the Amphibious Corps, Pacific Fleet. His contributions in the Pacific Theater earned him a promotion to brigadier general the following year.

Erskine played a important role in several key offensives, including those on Tinian, Saipan and the Kwajalein Atoll. However, his most notable accomplishment came during the Battle of Iwo Jima.

After being promoted to major general, Erskine took command of the 3rd Marine Division, a crucial U.S. military unit in the assault on Iwo Jima. The American victory there, much like the heroism displayed at Belleau Wood, solidified its place as one of the Marine Corps’ most legendary battles.

Graves Erskine’s later life

Military portrait of Graves Erskine
Graves Erskine retired as one of the US Marine Corps’ most revered and experienced servicemen. (Photo Credit: Official Marine Corps Biography / Wikimedia Commons / Public Domain)

After World War II, Erskine continued his military career with a focus on supporting Marines transitioning back to civilian life. He initially worked on developing programs designed to ease this process, before being called to Washington to serve as the administrator for the Retraining and Reemployment Administration (RRA).

Following his time in the capital, Erskine returned to active duty, taking on leadership roles at Marine Corps Base Camp Pendleton in California. He also served as the deputy commander of the Fleet Marine Force, Pacific. In July 1951, he was appointed commanding general of the Fleet Marine Force, Atlantic, a position he held until his retirement in 1953.

Upon his retirement from the Marine Corps, Erskine was promoted to four-star general, a recognition of his bravery and leadership in combat.

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Erskine passed away on May 21, 1973, in Bethesda, Maryland, at the age of 75. He was laid to rest with full honors at Arlington National Cemetery.

Todd Neikirk

Todd Neikirk is a New Jersey-based politics, entertainment and history writer. His work has been featured in psfk.com, foxsports.com, politicususa.com and hillreporter.com. He enjoys sports, politics, comic books, and anything that has to do with history.

When he is not sitting in front of a laptop, Todd enjoys soaking up everything the Jersey Shore has to offer with his wife, two sons and American Foxhound, Wally.