1922 - He left from smyrna during the great fire of smyrna
1932 - He went to buenos Aries, argentina ans started working as a telephone operator
1946- He relocated to new yorkand started his shipping business
1946 - onassis married Athina livanos , daughter of shipping magnate stavros G. livanos and Arietta Zafrikakis, on 28 December 1946. the couple had become largely separated by the mid-1950s .
1950- onassis had success whalimg off the peruvian
1953- in Monaco he started to purchase the shares of Monaco's SMB using tax haven of panama and finally took control of SMB.
1954-cancelation of the Agreement between the saudi government and Aristotle onassis to transport saudi oil on his tankers and 'in any case ,to make the agreement ineffective'.
1956- Aristotle onassis signed a contract granting him the operational rights tothe Greek air transport industry .Olympic airways was founded.
1957 - onassis and opera prima donna maria callas embarked on an affair despite the fact that they are both married .
1966 -Rainer of monaco approved a plan ton create 600.0 new shares SBM reducing onassis's stake ton under a third.
1967 - onassis court until he left monaco.
1968 - onassis announced the launch of project omega, a $400 million project that aimed to build considerable infrastructure in greece including an oil refinery and aluminium smelter.
1968 - onassis ended his relationship with callas to marry jaqueline kennedy ,widow of U.S president john f. KENNEDY
1975 - onassis died age 69 on 15 march 1975 at the American hospital of paris in neuily-sur-seine, france,of respiratory complication of the myasthenia gravis from which he had been suffering during the last years of his life.