1792. “La Marseillaise” is a song written and composed by Claude Joseph Rouget de Lisle in Strasbourg.
(Tips for memorizing: 217 years ago, 3 years after French Revolution, 1789)
1953. James D. Watson and Francis Crick suggested the first accurate model of DNA structure in the journal Nature.
(Tips for memorizing: 56 years ago, the Battle of Dien Bien Phu ends in a French defeat, 1954)
– French Revolution (1789) >> “La Marseillaise” : 3 years
– ADN >> Dien Bien Phu (1954): 1 years