Mid-Continent Airlines crew reports object near Sioux City
- When
- Where
- Sioux City, IA
- Sources
- 3 public sources

After Sioux City tower controllers reported a bright light, the pilots of a Mid-Continent Airlines DC-3 said a large wing-shaped object passed their nose and flew beside them briefly. The Air Force blamed a B-36; Blue Book chief Edward Ruppelt later wrote that no B-36 could have done it.