Every company that could tool up to make it. Contracts were awarded to companies who did not design the airplane or truck or whatever. For example the Wylis "Jeep" contract was given to others to manufacture.
Trucks and cars of various sizes were made by GMC, Diamond, Dodge, Chevrolet. Binoculars were made by hundreds of manufactuers.
Colt .45 pistols were even made by Singer Sewing Company for limited period.
The list is unlimited if you include clothing, personel equipment and footwear.
automobile industry
atomic bomb
The Automotive Industry
Mass production of military equipment and armed weaponry
Great Britain had the same kind of military equipment as many other countries. Guns, tanks, and airplanes all aided in the war effort.
It was easier to kill people
The automobile industry is the one that made most of the equipment for World War 2.
Walt Disney Productions created over 400 military insignia designs during World War II for various branches of the U.S. military. Disney also produced animated propaganda films to boost morale and support the war effort, such as "Der Fuehrer's Face" starring Donald Duck. Disney's work during the war was an example of how the entertainment industry contributed to patriotic efforts and propaganda campaigns at the time.
guns, bombs, the usual
the new equipment made the war more violent.
atomic bomb
The Automotive Industry
Mass production of military equipment and armed weaponry
Great Britain had the same kind of military equipment as many other countries. Guns, tanks, and airplanes all aided in the war effort.
The US provided war material of all kinds to the Allies,
Military Hardware such as investing in companies that made equipment like tanks & Howitzer's. also the tourism business suffered .
War bonds are loans made to the government to finance a war; they do not directly affect those in the military. The only effect war bonds might have on soldiers is to indirectly fund new equipment.
It was easier to kill people