https://alchetron.com/Richard-Marcinko
Richard Dick Marcinko (born November 21, 1940) is a former United States Navy officer. A retired U.S. Navy SEAL Commander and Vietnam War veteran, he was the...
richard marcinkous navyofficerbiowiki
https://www.wearethemighty.com/articles/cdr-richard-marcinko-the-first-commanding-officer-of-seal-team-six-dies-at-81/
On December 26, 2021, the National Navy UDT SEAL Museum announced the passing of Richard "Dick" Marcinko. Also known as "Demo Dick," Marcinko was a
richard marcinkocommanding officerseal teamcdrfirst