New powerful 10 ton bombs are tested.
Full title reads: "10-TON BOMB SECRETS OUT".
Various shots of the men filling the bomb with explosive. Three 10-ton bombs laying on ground. Several shots of the bomb being loaded on to tractor by crane. Several shots of the bomb loaded into bomb bay of a Lancaster aircraft. Several shots of Lancasters taking off and in flight. Good shot of Lancaster turning in the air. Aerial shots of Lancaster flying over the target. Ten ton bomb leaving plane travelling down to target and exploding. Bombs bursting on target.
(Mute & Track Negs.)