William Murdoch (21 August 1754 – 15 November 1839) was a Scottish engineer and inventor.
Category: Science & Technology
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21 August, 1957-The Soviet Union successfully conducts a long range test flight R-7 Semyorka The first Intercontinental Ballistic Missile.
August 21, 1888 The First adding and listing machine was patented by William Burroughs.
Sergey Mikhailovich Brin (born August 21, 1973) is an American computer scientist, internet entrepreneur and Philanthropist.
Subrahmanyan Chandrasekhar FRS (19 October 1910 – 21 August 1995)was an Indian astrophysicist
Roger Wolcott Sperry was an American neuropsychologist, neurobiologist and Nobel laureate
Hideki Shirakawa is a Japanese chemist and winner of the Nobel Prize in chemistry.
Voyager 2 is a space probe launched by NASA on August 20, 1977
ISAAC Singer granted a patent for his Swing Machine.
Mars Reconnaissance Orbiter is a multipurpose spacecraft.
Vikram Sarabhai was an Indian physicist and astronomer who initiated space research in India.
Felix Heinrich Wankel was a German mechanical engineer and inventor .
