sentences:  Around 15,000 workers were employed and construction was largely completed by September 1942 at a cost of $35 million.It employed thousands during the war including many Woman Ordnance Workers (WOW) and produced 20, 57, 75, 90 millimeter as well as 3 inch (76 mm) armor-piercing and high-explosive artillery shells.It also produced bomb fuses and the core of fire bombs known as "bursters."