Production. A-20 attack bombers. Myriads of lights at the Long Beach, California, plant of Douglas Aircraft Company form pleasing star patterns in the shatterproof plexiglass windows of noses for A-20 attack bombers. The A-20 is used by the American Air Force and Royal Air Force (RAF) for hedge hopping and strafing operations against ground troops and installations--also for reconnaissance work and night fighting. It is armed with light and heavy caliber guns