The United States Air Force (USAF)'s 33d Network Warfare Squadron (33 NWS) is a network warfare unit located at Lackland AFB, Texas. The squadron was established as the 70th Reconnaissance Squadron during World War II and saw combat in the European Theater of Operations as the 31st Photographic Reconnaissance Squadron, where it earned a Distinguished Unit Citation for its efforts in preparing for the Normandy Invasion. After briefly serving as part of the occupation forces in Germany it was inactivated in late 1945.