![The main structure of the Willow Run bomber plant in Detroit, MI had 3,500,000 square feet (330,000 m2) of factory space, and an aircraft assembly line over a mile (1600 m) long. : r/ww2 The main structure of the Willow Run bomber plant in Detroit, MI had 3,500,000 square feet (330,000 m2) of factory space, and an aircraft assembly line over a mile (1600 m) long. : r/ww2](https://preview.redd.it/the-main-structure-of-the-willow-run-bomber-plant-in-v0-klttc8uw5sca1.jpg?width=640&crop=smart&auto=webp&s=5429ca6440b868059453484028f29dc2edd462df)
The main structure of the Willow Run bomber plant in Detroit, MI had 3,500,000 square feet (330,000 m2) of factory space, and an aircraft assembly line over a mile (1600 m) long. : r/ww2
![Kaiser-Frazer Corp.'s reconversion of Willow Run Bomber Plant, February 1946 | Ann Arbor District Library Kaiser-Frazer Corp.'s reconversion of Willow Run Bomber Plant, February 1946 | Ann Arbor District Library](https://aadl.org/sites/default/files/photos/N015_0749_002.jpg)
Kaiser-Frazer Corp.'s reconversion of Willow Run Bomber Plant, February 1946 | Ann Arbor District Library
![Plan takes shape to transform Willow Run plant site for driverless-car testing | Crain's Detroit Business Plan takes shape to transform Willow Run plant site for driverless-car testing | Crain's Detroit Business](https://s3-rd-prod.crainsdetroit.com/s3fs-public/styles/800x600/public/NEWS_160209947_AR_-1_CHGPJZEVJNEY.jpg)