War production board
August 1939 the United States government produced a large mass of military materials. It was called the War Production Board. They had got a most there materials from rationing. Rationing means to save materials and give them to use for the war. Some stuff they rationed were oil,gas,heating oil, and metals they were used to make stuff like planes,tanks,and even ships.
source 1:Tanks were one of many different things they made in The war production factory that helped in ww2 from rationing and saving materials that people in there country did.
"26 Key Facts about Tank Production in WWII - The Best Known Fighters of World War II." World War II Social Place. N.p., 12 Sept. 2016. Web. 21 Apr. 2017.
source 3:Ships were used for take off for planes and some were made for bombing and attacking. All made in the war production board. "Shipbuilding Essay--World War II in the San Francisco Bay Area: A National Register of Historic Places Travel Itinerary." National Parks Service. U.S. Department of the Interior, n.d. Web. 21 Apr. 2017.