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San Juan Puerto Rico 1923 stock footage and images
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Union melt gantry on double bottom floors during the construction of Liberty ship at shipyards in California
Gantry being fastened during construction of Liberty ship at shipyards in California during World War 2. Union melt gantry on double bottom floors. Workers seen on the double bottom floors. Wire wound around winder. Worker emerges from the bottom floors. Workers union melt gantry on the floors. (Note: May include scenes from Kaiser Shipyard in Richmond, California as well as Hunters Point Naval Shipyard in San Francisco.)
Piping double bottom of Liberty ship during construction at California shipyard in World War II
Piping double bottom during construction of a Liberty Ship at shipyard in California, during World War 2. Men weld pipes through steel walls of double bottom. Pipe welders wear protective masks with "pipe" painted on them. Men work on Liberty ship. Cranes lift completed assembly and place it on flatbed tractor trailer rated at 65 tons. The truck drives away with the assembly. (Note: May include scenes from Kaiser Shipyard in Richmond, California as well as Hunters Point Naval Shipyard in San Francisco.)
Prefabrication of Liberty ship superstructure at shipyards in California during World War II
View of steel plates laid out on concrete at shipyard in California during World War 2. The plates are stacked in labeled areas. A crane lifts a plate and is guided by worker. Steel plates and related parts stacked and being picked up by a Hyster Straddle Carrier and transported to the superstructure assembly area. (Note: May include scenes from Kaiser Shipyard in Richmond, California as well as Hunters Point Naval Shipyard in San Francisco.)
Deck Plates being trimmed with double acetylene torches during construction of Liberty ship in World War II
Workers at shipyard in California, during World War 2, use a set of double acetylene torches to trim steel deck plates for a Liberty ship. The device maintains parallel cuts in adjoining deck plates, preparing for union melt. (Note: May include scenes from Kaiser Shipyard in Richmond, California as well as Hunters Point Naval Shipyard in San Francisco.)
Preparing Liberty ship deck plates for union melt at shipyards in California during World War II
Preparing to join Liberty Ship deck plates by union melt at shipyard in California during World War II. Worker uses mechanical buffer to prepare edges of two plates prior to joining by union melt. Welder makes several tack welds. Another worker buffs the tacked spots. (Note: May include scenes from Kaiser Shipyard in Richmond, California as well as Hunters Point Naval Shipyard in San Francisco.)
11th Airborne division Boeing B-29 Superfortress over Tokyo Bay; Ships of United States Navy in Tokyo Bay at occupation of Japan
A Boeing B-29 Superfortress of the United States 11th Airborne division (a four-engine heavy bomber propeller aircraft) flies over Tokyo Bay. The bomber is seen from a distance. Various U.S. Navy ships in the bay present for occupation of Japan at end of World War II. United States Light Cruiser USS San Diego CL-53 among them.
