During the 1940s, Detroit's vast industrial sites played a major

role in military production for World War II..

All auto factories in Detroit ceased production of their cars

and focused on military vehicles until the end of the war.

.

bomber production
at Ford's Willow Run Plant
By 1944, Detroit was the leading supplier of military goods in the United States.
Many of the people in the Detroit area worked for
military
production. During this time, many people moved into the area to find jobs, increasing the population dramatically.
photos and information from the "Detroit Historical Society" www.detroithistorical.org