T30 Missile launcher with 4.5-inch (144-mm) M8 missiles mounted under the wing of the American A-20 Havoc bomber from the 90th Squadron of the US Air Force.
In the background of A-20 Havoc is the US B-24 Liberator bomber.
Source of A-20 Havoc photo information:
1. T30 Rocket launcher
Location: Hollandia, New Guinea
Date: 1944