Boys sign up for ATC in Manchester + ATC cadets in training.
Title reads: "Junior RAF".
Various shots of young men and boys signing up for ATC (Air Training Corps). Crowds of boys queue in front of RAF (Royal Air Force) officers. M/S of boy being measured by RAF officer.
Various shots of ATC cadets in training. We see them learning Morse code and learning about aeroplane engines and controls. Various shots of ATC troop marching down cobbled street in the snow. C/U of one of the cadets.