The Heroic Story of the Only American Pilot to Shoot Down Five Japanese Aircraft in a Single Day

Dogs of War - Historical Research and Reenactment Group / Facebook (From left to right: Captain Thomas G. Lanphier Jr., Lieutenant Besby Holmes, and Lieutenant Rex T. Barber)
Captain Thomas G. Lanphier Jr. made history during World War II as the only American pilot to shoot down five Japanese aircraft in a single day. His extraordinary achievement occurred during a daring mission known as Operation Vengeance, a pivotal moment in the Pacific War. Lanphier’s actions not only showcased his skill but also highlighted the bravery and determination of Allied forces fighting in the region.
Operation Vengeance was a top-secret mission launched to intercept and neutralize Japanese bombers near Bougainville. The operation was critical in disrupting enemy plans and ensuring Allied air superiority in the Pacific. The 339th Fighter Squadron, part of the 347th Fighter Group, was tasked with carrying out this dangerous mission. To maximize the chances of success, the operation involved selecting a “killer” flightโa handpicked group of skilled pilots chosen for their expertise and precision.
The Brave Wave-Hopping Pilots of Bougainville

Among these pilots were Lanphier, Lieutenant Rex T. Barber, Lieutenant Jim McLanahan, and Lieutenant Joe Moore. Their mission was to fly at low altitudes, using a technique called “wave-hopping,” which allowed them to evade detection by Japanese radar. Maintaining complete radio silence, the pilots made their way to the target area over Bougainville, knowing that any error could lead to disaster.
On the day of the mission, Lanphier and his fellow pilots engaged a formation of Japanese aircraft descending over the island. The attack required split-second decisions, exceptional flying skills, and unwavering courage. Lanphier’s sharp instincts and precise shooting enabled him to take down five enemy planes in the intense dogfight that followed. His actions not only saved the lives of his comrades but also dealt a significant blow to the Japanese air force.
The Legacy of Coordination and Teamwork in the 339th Fighter Squadron

The mission’s success underscored the importance of coordination and strategic planning in aerial combat. While Lanphier’s achievement was remarkable, it was made possible by the teamwork and dedication of the entire squadron. The 339th Fighter Squadronโs ability to execute such a complex operation under challenging conditions demonstrated the high level of training and commitment among Allied forces.
Lanphier’s accomplishment earned him widespread recognition and cemented his place in history as one of the most skilled and courageous pilots of World War II. His story remains a testament to the bravery of those who risked their lives to secure victory in the Pacific Theater. Through their sacrifices, they helped shape the outcome of a global conflict and ensured that future generations would remember their heroism.