316th Operations Group 316th Operations Group The 316th Operations Group (316 OG) was the flying component of the Air Force District of Washington 316th Wing, stationed at Andrews Air Force Base, Maryland. Its World War II predecessor unit, the 316th Troop Carrier Group was a highly decorated C-47 Skytrain unit that served with Ninth and Twelfth Air Force in the European and the Mediterranean theaters. As part of Operation Avalanche, the Allied invasion of Italy, the 316th dropped paratroops over the beachhead south of the Sele River on the night of 14 September 1943. Later during Operation Overlord, the Allied invasion of France,
Operation Sledgehammer Operation Sledgehammer Operation Sledgehammer was a World War II Allied plan for a cross-Channel invasion of Europe, as the first step in helping to reduce pressure on the Soviet Red Army by establishing a Second Front, developed as a contingency alternative to Operation Roundup, the original Allied plan for the invasion of Europe in 1943. Allied forces were to seize the French Atlantic ports of either Brest or Cherbourg and areas of the Cotentin Peninsula during the early autumn of 1942, and amass troops for a breakout in the spring of 1943. The operation was eagerly pressed for by both