Sailors man 20mm Oerlikon antiaircraft guns on the catwalk of the aircraft carrier USS Hornet (CV-12) in February 1945. (U.S. National Archives and Records Admin. Photo.)
Tag - 20mm
Gunnery training with Oerlikon guns underway on the U.S. Navy aircraft carrier USS Enterprise (CV-6) in May 1942. (U.S. Navy Photograph.)
Ammunition for the 20mm nose gun in the Lockheed P-38 Lightning “Babe” is inspected by 1st Lt H. A. Blood. (U.S. Air Force Photograph)
