Unissued / Unused material.

Instructions on how to use guided weapon 'Fire Flash' are given at RAF (Royal Air Force) training college. Henlow, Bedfordshire.

MS model of the guided weapon 'Fire Flash'. Various shots instructor showing officers the flight control mechanism. CU part of apparatus. CU student. MS control on the weapons responding to signals fed from the flight. MS front of weapon. CU tube showing frequencies fed to weapon.

Various shots instructor demonstrating the actuator wing to students including Naval officer. CU's graph showing relation between power fed into wing and power effected in flight.

Various shots instructor and students at a test bench showing the fin servomechanism. MS model in background. Various shots RAF students in laboratory experimenting with techniques of servomechanism. MS's exterior of Henlow College.