Photographed By Heavy Bomb Explosion Flash: R.A.F. Attack On Aircraft Bearings Factory At La Ricamarie. Aircraft of R.A.F. Bomber Commend attacked a needle-bearing factory at La Ricamarie, near Clermont-Ferrand, France, or the night of March 10-11. This unusual oblique picture shows a heavy bomb exploding in the target area. The light from the explosion lit up the surrounding countryside and enabled the cameraman from the R.A.F. Film Unit, who was flying in one of the attacking aircraft, to mak