1894 – Born on the 2nd of March in Uglich, Russia.
1917 – He graduated from the Moscow State University.
1924 – He put forward a theory of life on Earth developing.
1935 – He founded the Biochemistry Institute by the USSR Academy of Science.
1939 – He became a Corresponding Member of the USSR Academy of Sciences.
1969 – Became Hero of Socialist Labour.
1970 – He was elected President of the International Society for the Study of the Origins of Life.
1974 – Received the Lenin Prize.
1979 – He was awarded the Lomonosov Gold Medal for outstanding achievements in biochemistry.
1980 – He died on the 21st of April.