American women produce war materiel in factories across the United States during World War II. Women march in uniforms. They participate in the military operations. They work in ammunition factories as war production workers. They operate machines in factories making aircraft. Women weld equipment, work on the wings of fighter and bomber planes and repair the airplane parts. They work on various machines and motors of aircraft. They sew parachutes for the soldiers and inspect parts of machines.
A treaty signed between Denmark and the United States in Denmark. The treaty is about guarding of Greenland by the United States. Danish Minister Kauffmann addresses people. He explains the importance of the treaty. He states that the treaty is a vital step in Hemisphere defense. He also talks about the liberation of Denmark.
Safety measures while handling tools, United States. Worker holds screw driver in hand and tightens a screw. Other tools on a table. The screw driver slips. The workers hand gets injured. Blood from the cut.
President of Ireland, Eamon De Valera visits Washington DC in United States. United States President Lyndon Johnson greets the President at the White House. Crowd gathers to greet him. Officers welcome him. Trees in the background. Band marches. Both the Presidents enter the White House.
The processing of making lubricating oil from crude oil in refineries in Indiana. The lubricating oil is further purified by passing it through a 15 foot Fuller's earth bed in large filters. Animation shows that the filter is charged with fuller's earth. The oil is passed into the filter. The oil percolates through the fuller's earth and becomes lighter in color. The clay is withdrawn after it completes its work from the filter and is burned for reuse in a revolving kiln. The filtered lubricating oil is then pumped into storage tanks.
The process of gaining lubricating oil from crude oil in steam and fire stills in Indiana, United States. Smoke from the chimneys. The distillation of the crude oil takes place. Animation shows the process. Steam is passed into the still to prevent the 'cracking' process. The lighter portion of the oil vaporize and condense first. Then the oil is treated chemically, freed from wax, filtered and sent to storage. The remainder called the 'bottom stock' is treated with chemicals to remove further impurities. The stillman performs the process. This oil contains petrolatum which is to be removed. It is mixed with naphtha and chilled in cold settling tanks. The petrolatum settles to the bottom of the tank due to this process.
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