The group was originally activated in 1943 as the 494th Bombardment Group.

The 89th Military Police Brigade was originally activated as a "group", roughly the size of a modern regiment.

The group was originally activated as the 91st Maintenance and Supply Group on 10 November 1948.

This unit was originally activated on 1 August 1940 as the 3d Tank Company.

The squadron was originally activated as the 417th Night Fighter Squadron in 1943.

Originally activated as the 325th Bomb Squadron on 6 January 1998.

It was originally activated in 1944 as the 121st Evacuation Hospital, Semimobile.

Originally activated at Abilene, Texas, the unit has been active and inactive at several different bases over the last 55 years.

It was originally activated as the 10th, a division established in early 1917 consisting of Alabama, Florida, and Georgia national guardsmen.