Overseas: Deployed to the European Theater on 17 October 1944.

It soon deployed to the European Theater.

Converted to a Fighter-Bomber group and deployed to European Theater in March 1944.

Deployed to European Theater of Operations, July 1943 as heavy bomber fighter escort squadron.

It was then placed under the command of the Ninth Air Force and deployed to the European Theater in December 1944.

In late 1943, realigned as an operational squadron, deployed to European Theater of Operations in February 1944.

Trained under Third Air Force and deployed to European Theater of Operations in March 1944.

The unit was redesignated the 31st Fighter Group on 15 May 1942 and was deployed to the European Theater.

Once arriving to their duty station in California, the Marines were divided into different units that were deploying to the Korean Theater.

Deployed to European Theater of Operations (ETO) in April 1944.