MS of freight train passing in lower frame, unrigged corvette visible in distant background. CS of white hot steel slab being carried back and forth into roller press. Various shots of fitters at work on corvette. CSs of crucible full of molten metal, metal being poured into mold. MS of worker machining giant propeller. MLS of men driving steel support pins into deck, placing white hot beam between pins. MS of man operating giant lathe turning ship's crankshaft. MS PAN inside ship's store showing piles of lifebelts, life savers, ropes, ship's wheels. MS and CUs of machine shaping metal pieces. PANs over industrial complex. MS of girls at work operating copper cable machine. Interior shots of men at work in bronze foundry. MCS PAN inside ship's store showing men drawing up inventory.