Survival of Russian Grand Duchesses

February 1917: Abdication of Tsar Nicholas II.
Summer 1917: Fearing for their lives, the now-deposed monarch sent out his children in three batches. Olga and Maria travelled in one party of four (an older servant couple pretended to be their parents), Tatiana and Anastasia in a party of three (one man pretended to be their elder brother), and Alexey with a servant and his spouse (serving as his parent) charged with his care.
December 1917: All the Tsar's children arrives at the United Kingdom.
March 1918: By this time with the exception of Anastasia who ran away after a domestic dispute, all the other children's identities are hidden and had their right to throne renounced after a decision by the British Government.
July 1918: Nicholas II and his wife were executed by the Bolsheviks. 
1920: Anastasia suffers a mental breakdown in Germany and was sent to the Dalldorf asylum.
1922: Anastasia was released from the asylum and starts referring herself as Anna Anderson.
1926: The Tsarevich dies of haemophilia complications.
1928: Anna Anderson moves to the United States. Later on by a chance encounter with Robert Goddard, Charles Lindbergh and Amelia Earhart, she became a spaceflight enthusiast and advocate.
1933: Rise of Adolf Hitler.
1937: Amelia Earhart perishes when attempting a global circumnavigational flight.
1939: World War II begins. Anna was in Germany that time and was trapped as a result. She was able to return to US a year later.
1945: End of World War II. Tatiana joins Anna in USA after a divorce.
1953: Death of Stalin, afterwards the restrictions against the rest of the Grand Duchesses to appear in public are cancelled.
1957: Start of Space Race when USSR launched the first satellite. Vanguard TV3 was able to make its way into orbit.
1958: Pioneer 1 is launched by NASA. It did not suffer malfunction and made its way past the Moon.
1959: The race to capture the lunar farside is a tie because Pioneer P-1 captured a small portion of it during its flyby, with a larger picture released by Luna 3 shortly later.
1961: Alan Shepard became the first person to do space travel on March 6th, although Yuri Gagarin beat him to orbit a month later, only to suffer a spacecraft malfunction in orbit and lands in USA instead.
1962: Mariner 1 by NASA successfully flew by planet Venus.
1968: Anna marries genealogist Jack Manahan, thereby become Anna Manahan.
1969: Neil Armstrong became the first man to walk on the Moon.
1979: Soviet invasion of Afghanistan.
1991: USSR broke apart. 
1993: Russian parliamentary crisis. It nearly erupted into a civil war and caused Yuri Gagarin to move to St Louis, USA as a permanent resident.
1995: Death of Anna Manahan. Oklahoma bombing.
2001: 9/11 attacks.
2005: NASA approves Constellation Program.
2011: Russia successfully launched Phobos Grunt to Mars.
2019: Onset of COVID-19 pandemic. The Israeli Beresheet lander successfully lands on the Moon.
2020: A manned Altair lander lands on the Moon.
2022: Russian invasion of Ukraine.