First pictures of suits worn by D-day men who demolished underwater defences.
Full title reads: "NAVAL FROGMEN - LCOCU"
Various shots of the men getting into frogmen suits. Several shots of frogmen diving tests and under water scenes of frogmen cutting obstacles for D-day operations - these are the swimming pool training shots. The official name for frogmen is 'Landing craft obstacle clearing units' (LCOCU). These are the first shots of the frogmen suits used by D-day divers.