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+"London United Kingdom" +1941 stock footage and images
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Prime Minister Winston Churchill and United States Ambassador Winant sign the Epochal treaty in London, United Kingdom.
Prime Minister Winston Churchill and United States Ambassador Winant in London, United Kingdom. They sign the Epochal treaty leasing Air and Naval bases to the United States in return for the fifty Destroyers. Men stand and watch the dignitaries signing the treaty.
The discovery and production of penicillin and its first import to the United States
Scottish scientist Sir Alexander Fleming isolates antibiotic substance penicillin from the fungus at St Mary's Hospital in London, United Kingdom. A petri dish with penicillin. Articles on bacteriology, immunology and chemotherapy are published. Pharmacologist Howard Walter Florey extracts penicillin at Oxford University. In June 1941, tiny flask of penicillin brought to the United States. Chemists work and develop penicillin in refined form. Penicillin Production Factory. Penicillin is built in many forms. Penicillin is made in huge fermentation tanks and passed through many machines for purifying and refining. Quantities of penicillin reduced in gallons to recover it. It is concentrated in the laboratory. Water contained penicillin, evaporated at laboratory. Penicillin transferred to sterilized vials and packed in boxes. Penicillin prepared for use.
RAF and civilian defend against Blitzkrieg through the use of radar (WW2)
Air raid siren sounding. British citizens take shelter during The Blitz in World War II. A British Home Guard runs to warn people to take shelter. German bombers flying for Blitzkrieg. A child looks up to the sky for German bombers before being snatched by his mother. British soldiers rush to man anti-aircraft artillery. The name "Popeye" painted on artillery. A farmer plowing his field, looking up for bombers. An RAF solider rings a with words written on it, “Don’t come and tell. Ring this like “HELL”!”. RAF pilots rush to their Spitfire fighter planes. Close up of propellers spinning and exhaust smoke as Spitfire planes take off from airfield. A Spitfire fires at a Heinkel He 111 bomber. Heinkel He 111 bomber tailfin explodes from Spitfire strafing. A downed German bomber falls into the English Channel. Wreckage of downed German bombers in England. Palace of Westminster (Westminster, London SW1A 0AA, United Kingdom) at sunset. British Prime Minister Winston Churchill give alms to a woman, raises his hat. Hands adjusting a slide rule. View of early radar tower.