US National Archives
Nara: Guide to Federal Records: War Production Board (Wpb)
This comprehensive National Archives and Records Administration site provides a wealth of information regarding the war production board. Select from various records detailing administrative history, operating units, regional records,...
Pennsylvania Historical and Museum Comission
Explore Pa History: Pennsylvania During World War Ii
Examine the contributions of Pennsylvania's major industries and Pennsylvanians to World War II. Included in this detailed, historical account are links to maps and pictorial images of the era.
US Army Center
U.s. Army Center of Military History: Mobilization in World War Ii
This site from the US Army describes steps taken in the United States to prepare for war. Scroll through to see how the United States mobilized for World War II.