From beginning of World War II until 1943, served as replacement training unit for fighter pilots.

The squadron was replacement training unit from, November 1942-c.

Furthermore, it made the 48th the only wing operating with its own replacement training unit.

Initially, the group was equipped with B-26's and served as a replacement training unit.

The 495th's mission of functioning as a replacement training unit for the other three fighter squadrons.

The mission of the 331st was initially that of a replacement training unit.

The 495th mission was as a replacement training unit for F-111F pilots assigned to the other three fighter squadron.

Following its combat assignment the squadron served as a replacement training unit and participated in maneuvers from, March-April 1944.

It then acted as a replacement training unit (RTU) for fighter pilots.

During 1965-1970, some subordinate units functioned as replacement training units for F-4 aircrews.

From beginning of World War II until 1943, served as replacement training unit for fighter pilots.

The squadron was replacement training unit from, November 1942-c.

Furthermore, it made the 48th the only wing operating with its own replacement training unit.

Initially, the group was equipped with B-26's and served as a replacement training unit.

The 495th's mission of functioning as a replacement training unit for the other three fighter squadrons.

The mission of the 331st was initially that of a replacement training unit.

The 495th mission was as a replacement training unit for F-111F pilots assigned to the other three fighter squadron.

Following its combat assignment the squadron served as a replacement training unit and participated in maneuvers from, March-April 1944.

It then acted as a replacement training unit (RTU) for fighter pilots.

During 1965-1970, some subordinate units functioned as replacement training units for F-4 aircrews.