UDT-12

• Origins in WWII: Underwater Demolition Team 12 (UDT-12) was formed during World War II as part of the U.S. Navy’s efforts to clear obstacles ahead of amphibious landings, a dangerous and pioneering role. • Pacific Theater Operations: UDT-12 played a vital role in the Pacific campaign, participating in operations such as the invasions of Okinawa and Iwo Jima, where their demolition skills were essential. • Daring Reconnaissance: Members of UDT-12 often swam ahead of landing forces, conducting nighttime reconnaissance and mapping enemy beach defenses under fire. • Nickname “Naked Warriors”: Like other UDTs, UDT-12 earned the nickname “Naked Warriors” because they often wore only swim trunks, fins, and masks to minimize drag and avoid snagging on obstacles. • Postwar Innovations: After WWII, UDT-12 continued to experiment with new equipment and tactics, laying the groundwork for the development of the Navy SEALs in the 1960s. • Korean War Service: UDT-12 was among the UDTs deployed to Korea, performing demolition, reconnaissance, and sabotage missions along enemy-held coastlines. • Hollywood Connection: UDT-12 members participated in the filming of the 1951 movie “The Frogmen,” providing both technical advice and on-screen stunts. • Pioneers in SCUBA: UDT-12 was among the first U.S. military units to experiment with and adopt closed-circuit SCUBA gear, revolutionizing underwater operations. • Transition to SEAL Teams: Many veterans from UDT-12 were instrumental in the creation of the first SEAL Teams in 1962, bringing their expertise and ethos to the new units. • Legacy and Honors: The legacy of UDT-12 lives on in today’s Navy SEAL Teams, with their pioneering spirit, bravery, and innovation forming the foundation of modern naval special warfare.