Original U.S. WWII Sperry T-1A Bombsight by AC Spark Plug Division of GMC German Machine Guns It was the first standard

It was the first standard helmet of the French Army and was designed when millions of French troops were engaged in trench warfare

The second most used category of bombs was the SD series which were high-explosive bombs but with thicker casings which meant their charge to weight ratio was only 30 to 40% of their total weight

After stopping en route at Guam

we found of box of these in our warehouse

Original U.S. WWII Sperry T-1A Bombsight by AC Spark Plug Division of GMC German Machine Guns It was the first standardOriginal Item: Only One Available. This World War II bombsight was originally designed by the British (as the Mark XIV bomb sight) and first entered service in 1942. It was also made by Sperry, who made improvements. It was used in the B 25 and deHavilland Mosquito bombers. There is a separate sighting head (with attached gyro), which is not included, that communicated to this computing element. The attachment between the two devices was mechanical