Date in year · 1955 · The 1950s
On November 22, 1955, the Soviet Union launches RDS-37, a 1.6 megaton two stage hydrogen bomb designed by Andrei Sakharov. The bomb was dropped over Semipalatinsk. Steve Camp, Olivia Dahl (died 1962), Donald Pettit would arrive in the same year.
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1955
1950s
Featured · November 22, 1955
The Soviet Union, officially the Union of Soviet Socialist Republics (USSR), was a transcontinental country that spanned much of Eurasia from 1922 until its dissolution in 1991. It was the world's third-most populous country, the largest by area, and bordered twelve countries. A diverse multinational state, it was organized as a federal union of national republics, with the largest and most populous being the Russian SFSR.
Around 1955
1955 (MCMLV) was a common year starting on Saturday of the Gregorian calendar, the 1955th year of the Common Era (CE) and Anno Domini (AD) designations, the 955th year of the 2nd millennium, the 55th year of the 20th century, and the 6th year of the 1950s decade.
What happened
Country in Eurasia from 1922 to 1991
The Soviet Union, officially the Union of Soviet Socialist Republics (USSR), was a transcontinental country that spanned much of Eurasia from 1922 until its dissolution in 1991. It was the world's third-most populous country, the largest by area, and bordered twelve countries. A diverse multinational state, it was organized as a federal union of national republics, with the largest and most populous being the Russian SFSR.
Elsewhere that year
The class of 1955
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