At Barrow-in-Furness, the Navy's new submarine "Explorer" is launched.
GV submarine and stocks, prior to launch. AS stern of submarine. SV rudder and stern of submarine. SV man knocking away holding dog. LV & SCU VIPs on launching platform. LV Lady Reid Young launches submarine. SV submarine running down slipway and into water. LV submarine enters water.
(Orig.Neg.) (Title G.)