June 20 in history: Patent for telegraph, world's first telephone and much more!
Authored By Vyomica Berry
Published: Jun 20, 2020, 04:59 IST | Updated: Jun 20, 2020, 04:59 IST
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1756
Bengal's Nawab Siraj ud-Daulah captures 146 British soldiers.
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1840
Samuel Morse receives patent for telegraph.
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1877
Alexander Graham Bell sets up world's first telephone service in Canada.
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1985
US awards Mother Teresa with Presidential Medal of Freedom.
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1991
The German parliament moves from Bonn to Berlin.
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