Its last assignment was with the 92d Operations Group at Fairchild Air Force Base, Washington, where it was inactivated on 1 July 1998.

Established in January 1942 as North American B-25 Mitchell medium bomber Operational Training Unit (OTU) for Third Air Force.

When training was completed moved to North Field (Tinian) in the Mariana Islands of the Central Pacific Area in January 1945 and assigned to XXI Bomber Command, Twentieth Air Force.

The squadron continued to participate in wide area firebombing attack, but the first ten-day blitz resulting in the Army Air Forces running out of incendiary bombs.

Also conducted raids against strategic objectives, bombing aircraft factories, chemical plants, oil refineries, and other targets in Japan.

Inactivated at Clark Field on Luzon on 15 June 1946; its low-hour aircraft flown to storage depots in the United States.

This article incorporates public domain material from the Air Force Historical Research Agency