[3] On 16 June 1940 it flew the first SAAF bombing raid against Italian forces in Abysinna when it attacked the town of Moyale using Junkers Ju 86 bombers.
In January 1942 the squadron received the Douglas Boston, using these aircraft on the same roles from 15 March 1942 until the final German surrender in Tunisia.
Both aircraft were used in a similar role, to attack enemy communications behind the front line, although the Marauder saw more service at day, and against strategic targets.
Following the end of the war in Europe the squadron flew South African personnel home until it was disbanded.
[9] 12 Squadron was re-formed in October 1946 equipped with Avro Anson aircraft for anti-Tsetse fly spraying duties.