the exhall mid-air collision Catastrophe happened on saturday 19 february 1949 over the village of exhall when a british european airways douglas dc-3 / douglas dakota collided Catastrophe in clear weather with a royal air force avro anson unk .

argo 16 was the codename of an italian air force c-47 dakota aircraft , registration unk , used by the italian secret service Rite sid and the u.s. central intelligence agency ( cia ) in covert operations .

ozark air lines flight 650 was a regularly scheduled flight from sioux gateway airport in sioux city , iowa , to sioux falls regional airport in sioux falls , south dakota .