Richard Marcinko was the founding leader of SEAL Team Six but his acclaimed military career spiraled when he was convicted of conspiracy

Photo Credit: 1. JO1 JD Randall / US Navy / PhotoQuest / Getty Images 2. Gabe Ginsberg / FilmMagic / Getty Images
Photo Credit: 1. JO1 JD Randall / US Navy / PhotoQuest / Getty Images 2. Gabe Ginsberg / FilmMagic / Getty Images

Richard Marcinko’s story began in the small town of Lansford, Pennsylvania, born to immigrant parents from Croatia and Slovakia. His early life was unremarkable—until at 17, he decided school wasn’t his path and dropped out before earning his diploma. When he tried to join the Marine Corps, they turned him away for lacking one.

But Marcinko wasn’t the type to give up. Determined to serve, he turned to the U.S. Navy in 1958—and that choice would change everything. It marked the start of a legendary, often controversial career that would take him from the ranks of a young sailor to one of the most daring and unconventional leaders in the history of U.S. special operations.

Richard Marcinko’s early service in the US Navy

Members of US Navy SEAL Team One onboard an Assault Boat
Members of US Navy SEAL team One move down a river near Saigon, Vietnam in an Assault Boat, 1967. (Photo Credit: David Henley / Pictures From History / Universal Images Group / Getty Images)

Richard Marcinko started his Navy career as a radioman, but soon sought a more demanding role. Inspired by the 1951 movie The Frogmen, which portrayed the bold operations of World War II’s Underwater Demolition Teams (UDTs), he decided he wanted to follow a similar path.

He was eventually accepted into the rigorous Underwater Demolition Team/Replacement (UDTR) program, where he developed skills in diving, parachuting, and handling explosives.

In 1965, Marcinko was selected for officer training and successfully graduated from Officer Candidate School in December of that year. Commissioned as an ensign, he joined SEAL Team Two in mid-1966 and was deployed to Vietnam in 1967.

Richard Marcinko’s service during the Vietnam War

US Navy SEALs running through water, onto a beach
US Navy SEALs disembark from a Landing Craft during a mission in the Rung Sat Special Zone of South Vietnam, 1967. (Photo Credit: US Navy / Authenticated News / Getty Images)

Richard Marcinko completed two tours during the Vietnam War, both with SEAL Team Two’s 2nd Platoon. In his first tour, he led his team in combat against the Viet Cong on Hòn Ilo Ilo, successfully eliminating numerous enemy fighters and destroying six boats, and their mission became known as the “most successful SEAL operation in the Mekong Delta.”

During his second tour, Marcinko led his platoon through the Tet Offensive, assisting US Army Special Forces in rescuing trapped American nurses and a schoolteacher. His leadership was so effective that the North Vietnamese Army (NVA) placed a 50,000 piastre bounty on his head, promising payment to anyone who could kill him and provide proof.

Marcinko received numerous awards for his service across both tours: the Silver Star, four Bronze Stars with combat V, two Navy Commendation Medals, the Legion of Merit, and the Vietnamese Cross of Gallantry with Silver Star. However, despite his impressive service in Vietnam, this period was not what he would become best known for in his military career.

US Navy SEAL Team Six

Military portrait of Richard Marcinko
Richard Marcinko, 1978. (Photo Credit: US Navy / Wikimedia Commons / Public Domain)

In 1973, following a short assignment as the U.S. Navy’s attaché in Cambodia, Richard Marcinko took command of SEAL Team Two, leading the elite unit from 1974 to 1976. His leadership during this period earned him a reputation for boldness and unorthodox thinking—qualities that would soon redefine naval special operations.

When the 1979 Iran Hostage Crisis exposed the military’s lack of a dedicated counter-terrorism force, Marcinko was tapped to create a new kind of team—one built for rapid, high-risk missions anywhere in the world. The result was SEAL Team Six, which he personally founded and commanded from 1980 to 1983.

Marcinko hand-selected his operators, often choosing men he trusted from past assignments. While this drew criticism from some quarters, it also ensured the unit was forged from a core of proven, battle-tested warriors.

Even the name “SEAL Team Six” carried Marcinko’s trademark cunning. At the time, only two SEAL teams officially existed—but he chose the number six to mislead Soviet intelligence into thinking the U.S. had several more during the Cold War. Cloaked in secrecy, the team’s formation and early missions remained classified, setting the stage for the modern era of Navy special operations.

Running Red Cell

Ball cap with "SEAL TEAM VI SPECIAL WARFARE" stitched on it
Ball cap with the SEAL Team Six insignia. (Photo Credit: Ron Vos1 / Wikimedia Commons CC BY-SA 3.0)

After stepping down as commander of SEAL Team Six, Richard Marcinko was given a new mission: to create a specialized unit that would test the Navy’s vulnerability to terrorist attacks. This new team, called Red Cell, had a unique and unconventional role—its members were not only permitted but actively encouraged to simulate terrorist tactics to expose security weaknesses at U.S. naval bases.

Red Cell operated like a real threat, using fake IDs, infiltrating secure areas, taking hostages, and setting up barricades to highlight flaws in base security. The team even went as far as kidnapping high-ranking officials, documenting the entire process to later show base personnel just how vulnerable they were. As described by Marcinko, “I’d tell them Red Cell was coming, eat them alive, and then show the film and rub their noses in it.”

A prison sentence and civilian life

Richard Marcinko sitting down while signing a copy of his book
Richard Marcinko signing a copy of his book, Rogue Warrior: Curse of the Infidel in Las Vegas, Nevada. (Photo Credit: Gabe Ginsberg / FilmMagic / Getty Images)

Part of the controversy surrounding Richard Marcinko’s legacy comes from his alleged involvement in a “kick-back” scheme involving the price of hand grenades. According to prosecutors at his trial, he conspired with an arms dealer in Arizona to overcharge the government by nearly $113,000 on a contract to produce grenades.

Marcinko was convicted of conspiracy to defraud the government and was fined $10,000. He was sentenced to federal prison for 21 months, serving only 15 months of his term. He maintained his innocence until his death, claiming he was the subject of a “witch-hunt” because of his work with Red Cell.

After retiring from the Navy and serving his time in prison, Marcinko went on to have a successful civilian career, which was largely focused on the work he did while in the military. He wrote an autobiography, titled Rogue Warrioras well as fictional books. He also hosted a radio show, America on Watch with Dick Marcinko. 

On December 25, 2021, Marcinko died from a heart attack at his home in Fauquier County, Virginia. He was 81 years old.

The controversial legacy of Richard Marcinko

Richard Marcinko wearing a tank top and sunglasses
Richard Marcinko, 2014. (Photo Credit: Gabe Ginsberg / FilmMagic / Getty Images)

As a figure, Richard Marcinko remains highly controversial. He’s often commended for his military actions, particularly with his involvement with SEAL Team Six, which went on to be heavily involved in the war on terror. There’s no doubt his actions played an important role in the group’s counter-terrorism efforts throughout the Cold War and into the present.

However, there are others who feel many of his methods were appalling. He was known for his general disregard of the rules, and had a leadership style that brought him into conflict with superiors. His second-in-command of SEAL Team Six went so far as to say that Marcinko left “a mess” in his wake.

He was, however, remembered more positively by Adm. William McRaven, who said of him:

“While we had some disagreements when I was a younger officer, I always respected his boldness, his ingenuity and his unrelenting drive for success. I hope he will be remembered for his numerous contributions to the SEAL community.”

Rosemary Giles

Rosemary Giles is a history content writer with Hive Media. She received both her bachelor of arts degree in history, and her master of arts degree in history from Western University. Her research focused on military, environmental, and Canadian history with a specific focus on the Second World War. As a student, she worked in a variety of research positions, including as an archivist. She also worked as a teaching assistant in the History Department.

Since completing her degrees, she has decided to take a step back from academia to focus her career on writing and sharing history in a more accessible way. With a passion for historical learning and historical education, her writing interests include social history, and war history, especially researching obscure facts about the Second World War. In her spare time, Rosemary enjoys spending time with her partner, her cats, and her horse, or sitting down to read a good book.

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